Publications

ПУБЛИКАЦИИ

Публикации (1994 - 1999)

1994

Dermendjiev, V. N., Mouradian, Z., Duchlev, P. I., Leroy, J.-L.: 1994, "Faint Ha Emission in the Solar Corona: Morphological, Situational and Hydrodynamic Analysis", Solar Phys. 149, 267.
Dermendjiev, V. N., Duchlev, P. I., Mouradian, Z., Leroy, J.-L.: 1994, "Faint Ha Emission in the Corona and Its Relation to the Prominences", in V. Rusin, P. Heinzel & J.-C. Vial (eds.), IAU Colloq. 144 "Solar Coronal structure", VEDA Publ. Co Bratislava, p. 339.
Dermendjiev, V. N., Muller, R., Madjarska, M. S.: 1994, "Small-Scale Clusters of Photospheric Network Bright Points and Their Dependence on the Solar Cycle Phase", Solar Phys. 155, 45.
Dermendjiev, V. G., Shopov, Y., Buyukliev, G.: 1994, "Higt-Precision Method of Cave Deposits Dating and an Implication for Archaeometric Study", Pact 45-7, 307.
Dermendjiev, V. N., Stavrev, K. Y., Rusin, V., Rybansky, M.: 1994, "Secondary Polar Zone of Prominence Activity Revealed from Lomnicky Stit Observations", Astron. Astrophys. 281, 241
Dermendjiev, V. N., Stavrev, K.: 1994, "Catalogue of Solar Prominences (1987-1993)", Contr Obs Skalnate Plezo ,24,
Dermendjiev, V. N., Okten, A., Madjarska, M. S.: 1994, "On the Dynamics of Surge Plasma Knots", in V. Rusin, P. Heinzel & J.-C. Vial (eds.), IAU Colloq. 144 "Solar Coronal structure", VEDA Publ. Co. Bratislava, p. 369.
Ivanova V, Shkodrov V.Antov A.Komitov B.,Antova R., Donchev Z.: Observations of Galilean Satellites during the collision of Shoemaker-Levy Fragments with Jupiter. ESO Proc.No 52 of the European SL-9 Workshop p.107
Bonev, T., K. Jockers, 1994, H2O+ Ions in the inner Plasma Tail of Comet Austin 1990 V, Icarus, 107, 335-357.
Dimitrov,B., and B.Komitov 1994, 11-year Cycle of Scarlatine in Bulgaria, in 1st National Conference of Solar-Terrestrial Influences, St.Zagora,Bulgaria /in Bulgarian/
Ivanova, A. Antov, B. Komitov, V. Shkodrov, R. Antova, D. Kolev, Z. Donchev.: Observations of Galilean Satellites during the collosions of Shoemaker-Levy 9 Fragments with Jupiter, 1994, Proc. of Extraordinary SL-9/Jupiter of XXII IAU Asembly, Hague, p. 650.
Dikova S., Dinev C., Statistics of Asteroids by proper elements, Proc. XXII Aseembly of IAU, Hague, 1994 /Abstract/
Borissova J., Spassova N., 1994, in IAU Symp., 164, "Stellar Populations", ed. P.C. van der Kruit and G. Gilmore, p. 395 "Pal 1 - a Globular Cluster anyway?"
Markov H., 1994, Astron. Astroph., 291, 102 "An Application of the Internal Calibration Method Using Stellar Profiles"
Borissova J., Spassova N., 1994, Comp.rendus de'l Acad.Bulg. Sci , 47, # 8, p. 5"Color - Magnitude Diagram of Globular Cluster Pal 1"
L. Jetsu, K. Panov et al., 1994, Astron. Astrophys. Suppl. Ser. 103, 183. "Collected photometry of FK Comae Berenices"
Panov K.P., Stegert J.S., 1994, IBVS 4025, " UBV Photometry of CH Cygni in 1993: increasing activity"
Byrne P.B., Panov K.P. et al., 1994, Proceed. 8th Cambridge Workshop on Cool Stars, Stellar Systems and the Sun, ASP Conference Ser. 64, 384, "Where does H-alfa arise in the RSCVn star, II Peg?"
Kuschnig R., Panov K. et al., 1994, Proceed IAU Symp 162, Pulsation, Rotation and Mass Loss in Early-Type Stars, p. 43 ,"The peculiar binary system HR 8891 (ET And)",
Laurikainen E., Salo H., Teerikorpi P., Petrov G.T., Astron. Astrophys. Suppl. Ser., vol. 108, 491-508, 1994, "Environment of Seyfert galaxies, I. Construction of the sample and selection effects"
Strigatchev A.A., Petrov G.T., C.r. Acad. Bulg. Sci. vol. 47, No 6, 1994, "Aperture photometry of faint galaxies. I. Void 1312 + 35 ".
Georgiev T., 1994 in eds, MacGillivray, H. T. et al, Astronomy from wide-fild imaging ( Proc. Of the IAU Symposium No. 161) , 715-718, Unbiased multi- parametric estimation of distances and peculiar velosities of galaxies.
Georgiev T., 1994, in eds, MacGillivray H. T. et al, Astronomy from wide-field imaging ( Proc.of the IAU Symposium No. 161) , 311 p. Multi-parametric iris- photometry
Georgiev T., Getov R., Semkov E., Mutafov A., Todorova H., 1994, IAU Commission 9, WGWFI, Newsletter 6, 21-22, A CCD camera ST6 at Rozhen Observatory: The BVRI system
Petrov G.T., Strigatchev A.A., C.r. Acad. Bulg. Sci. vol. 47, No 6, 1994, "Studying of the void 2320+1339"
Popov V., Kraicheva Z., Antov A., 1994, "Photometry of KR Aurigae 1985 - 1988", Inf. Bull. Var. Stars, No. 4012.
Kraicheva Z., Popov V., Genkov V. and Kirov N., "The Polar AM Herculis: Photometry in the Time Interval 1988 --1994", poster paper for the XXII General Assembly of the IAU, Symposium 165 "Compact Stars in Binaries", 15-27 August 1994 den Haag The Netherlands.
Popov V., "Photometry of KR Aur 1985-1988", poster paper for the XXII General Assembly of the IAU, Symposium 165 "Compact Stars in Binaries", 15-27 August 1994 den Haag The Netherlands, p.95
Yankulova I., Golev V., Bonev T., Jockers K. The anisotropic radiation field in NGC 3516, 1994, IAUS, 159, 464.
Golev V., Yankulova I., Bonev T., Jockers K., Evidence for biconical coronal-line region in NGC 3516, 1994, ApL, 29, 239.
Kalinkov M., Kuneva I., Valchanov I. 1994, In: Astronomical Data Analysis Software and Systems III, ASP Conf. Ser.,61,eds. D. R. Crabtree, R. J. Hanisch, J. Barnes, San Francisco, 263-268 Multiple Regression Redshift Calibration for ACO Cluster of Galaxies
Kalinkov, M., Kuneva, I. 1994, In: Astronomical Data Analysis Software and Systems III, ASP Conf. Ser., 61, eds. D. R. Crabtree, R. J . Hanisch, J . Barnes, San Francisco, 261-262 Searching Procedures for Groups, Clusters and Superclusters of Galaxies
Kalinkov M., Kuneva I. 1994, In: Handling and Archiving Data From Ground-based Telescopes, ESO Conf. & Workshop Proc., eds. M. Albrecht, F. Pasian Radio Sources in ACO Clusters of Galaxies
Kalinkov M., Kuneva I., Paturel G. 1994, In: Handling and Archivin Data From Ground-based Telescopes, ESO Conf. & Workshop Proc. No. 50, ESO, Garching, Germany, eds. M. Albrecht, F. Parsian, p. 185-186 ACO Database Project
Chizhov M., Kirilova D., Large Scale Periodicity of the Universe and Baryogenesis, Comm. JINR E2-94-258, Dubna, p.1-7, 1994.
Chizhov M., Kirilova D., Baryogenesis and Large Scale Periodicity of the Universe, Abstracts of International Science Conference "Astrophysics and Cosmology after Gamow", Odessa, Ukraine, 1994, p.27.
Tsvetkov M.K., Stavrev K.Y.,Tsvetkova K.P., Ivanov P.V., Iliev M.S., 1994, Proceedings of the IAU Symposium 161 "Astronomy from Wide-Field Imaging", Eds.H.T. MacGillivray, E.B. Thomson, B.M. Lasker, I.N. Reid, D.F. Malin, R.M. West and H. Lorenz, p. 359 (The WG WFI Plate Database (WFPDB): Present Status).
Tsvetkov M., Chukova M., Tsvetkova K., 1994, Proceedings of the IAU Symposium 161, Eds. H.T. MacGillivray, E.B. Thomson, B.M. Lasker, I.N. Reid, D.F. Malin, R.M. West and H. Lorenz, p. 380 (Flare Stars Database).
Semkov E.H., 1994, Proceedings of the IAU Symposium 161, Eds. H.T. MacGillivray, E.B. Thomson, B.M. Lasker, I.N. Reid, D.F. Malin, R.M. West and H. Lorenz, p. 475 (Wide-field Observations of Variable Stars in the region of NGC 7129).
Stavrev K.Y.,Barzova I.S. , 1994, Proceedings of the IAU Symposium 161, Eds. H.T. MacGillivray, E.B. Thomson, B.M. Lasker, I.N. Reid, D.F. Malin, R.M. West and H. Lorenz, p. 371 (Direct-Photography Observations with the 2 m RCC Telescope at NAO-Rozhen: Catalogue of Plates and Archive-Data Analysis).
Mutafov A.S., Ilcheva P., Kusheva M., Michailov M.-E.S., Borisov Z., Lazarov N., 1994, Proceedings of the IAU Symposium 161, Eds.H.T. MacGillivray, E.B.Thomson, B.M. Lasker, I.N. Reid, D.F. Malin, R.M. West and H. Lorenz, p. 377 (Catalogue of the Rozhen Observatory Schmidt Telescope).
Hric L.,Skopal A., Chochol D., Komzik R., Urban Z., Papousek J., Niarchos P., Rovithis-Livaniou H., P. Rovithis, L.L. Chinarova, A.I. Pikhun, K. Tsvetkova, E. Semkov, Z. Velic, E. Schweitzer, 1994, Contributions of the Astronomical Observatory Skalnate Pleso, No. 24, p. 31 (Photometry of Symbiotic Stars - an International Campaingh. V.).
Tsvetkov M.K., Stavrev K.Y.,Tsvetkova K.P.,Mutafov A.S., 1994, IAU Commission 9 Working Group on Wide Field Imaging, Newsletter No. 5, p. 47 (News about the Wide-field Plate Database).
Georgiev Ts., Getov R., Semkov E., Mutafov A., Todorova H., 1994, IAU Commission 9 Working Group on Wide Field Imaging, Newsletter No. 6, p. 21 (A CCD Camera (ST6) at Rozhen Observatory: the BVRI System).
Semkov E. H., Tsvetkova K. P., Tsvetkov M. K., 1998, NATO ASI Series, Ed. C. Ibanoglu (Flare Star Activity in the Open Cluster Alpha Persei).
Tsvetkov M., Stavrev K., Tsvetkova K., Mutafov A., Michailov M., 1994, The Future Utilisation of Schmidt Telescopes, IAU Colloquium 148 (Schmidt Telescope Plate Archives)
Tsvetkova K., Tsvetkov M., Stavrev K., 1994, Flares and Flashes, IAU Colloquium 151 (Flare Stars Database: Present Status)
Tsvetkov M., Stavrev K., Tsvetkova K., Mutafov A., 1994, Flares and Flashes, IAU Colloquium 151 (Wide-field Plate Database: A Progress Report)

1995

Dermendjiev, V. N., Mouradian, Z., Nenovski, P., Madjarska, M. S.: 1995, "On the role of Standing Alfven Waves and Field Aligned Currents in DBd Process", JOSO Annual Report 1994, p. 179.
Duchlev, P. I., Dermendjiev, V. N.: 1995, "Periodicity in the N-S Asymmetry of the Long-Lived Solar Filaments", Solar Phys. 168, 205.
Iliev, I. Tz., Dermendjiev, V. N., Michev, D. N.: 1995, " Spectrometric System for Study of Fast Changes of Solar Spectrum", JOSO Annual Report 1994, p. 177.
Spencer, J.R., L.A. Akimov, Cl. Angeli, P. Angely, M.A. Baruchi, P. Birch, C. Blanco, M. W. Blue, A. Caruso, V. G. Chiotnij, F. Colas, P. Denchev, N. I. Dorokhov, M. Cr. De Sanctis, E. Dotto, O.B. Ezhkova, M. Fulchignoni, S. Green, A.W. Harris, E. S. Howell, T. hudecek, A.V. Kalashnokov, V.V. Kobelev, Z.B. Korobova, N. I. Koshkin, V.P.Melnikov, T. Michalowski, B. E. Mueller, Ts. Nakamura, C. Neese, M.C. Nolan, W. Osborn, P. Pravec, D. Riccioli, V.G. Shevchenko, D.J. Tholen, F.P.Velichko, Cl. Venditi, R. Venditi, W. Wieshnewski, J. Young, B. Zelner, 1995, Icarus, 117, pp. 71-89, The lightcurve 4179 Toutatis: Evidence for Complex Rotation.
Michalowski, T., F.P. Velichko, M. Di Martino, Yu.N. Krugly, V.G.Kalashnikov, V.G. Shevchenko, P.V. Birch, W.D. Sears, P. Denchev, T. Kwiatkowski, 1995, Icarus, 118, pp. 292-301, Models of Four Asteroids: 17 Thetis, 52 Europa, 532 Herculina and 704 Interamnia.
Elst E., Ivanova V., Umlenski V.: Observations of Asteroids, 1995, MPC, No 25254-25255, Cambridge, USA.
Shkodrov V., Ivanova V.: On the tidal Function between two real bodies, 1995, Proc. IAU Symp. 172, Dynamics and Astrometry in the Solar System, Paris.
Gogoshev, Ts. Gogosheva, V. Zahariev. The Ozone over Bulgaria at the Time of Strong Geomagnetic Storm. NATO Adv. Research Workshop, 1995, Athens, Greece.
Gogoshev, B. Petkov, Ts. Gogosheva. Variation of Stratospheric Ozone at the Time of Extremely Hight Solar Activity. NATO Adv. Research Workshop, 1995, Athens, Greece.
Markova N., 1995, A&Ap, 301, 213 "A mysterious line in the spectrum of P Cygni"
Markova N., Zamanov R., 1995, A&ApSS, 114, 499 "P Cygni-spectral atlas with complete line identification in the wavelength range from 4840 to 6760 A"
Tomov T., Kolev D.,Munari U., Sostero G., Lepardo A., 1995, A&Ap, 300, 769 "Searching for rapid spectral changes related to the flickering activity in MWC 560"
Munari U., Tomov T., Yudin B., G. Sostero, A. Lepardo, 1995, IAU Circ., No 6151 "V1413 Aquilae"
Antova R., Antov A., 1995, IAU Coll. 151, 87, "Photoelectric observations of AD Leo: 1989 - 1994"
Antova R., Ivanov M., Antov A., 1995, IAU Coll. 151, 97. "Flares, detected on some late giants: are they real?",
Antova R., Ivanov M., Antov A., 1995, IAU Symp. 176, 178
Zamanov R., Zamanova V., 1995, IBVS, No 4189, "X Persei",
Munari U., Yudin B., Kolotilov E., Tomov T., 1995, IBVS, No 4231 ,"The deep 1995 optical minimum of CH Cygni",
Zamanov R., 1995, MNRAS, 272, 30826, " An ejector - propeller model for LSI+61В° 303"
N. Tomov, 1995, MNRAS, 272, 1897, "A colliding-winds interpretation for the spectral variability of EG And"
Zamanov R.K., Tomov N.A., 1995, Observatory, 115, 185. "AG Peg: will accretion begin soon?"
Zamanov R. K., 1995, Observatory, 115, 322 ,"Probable evolution of LSI+61В° 303"
Tomov T., Kolev D., Munari U., Antov A., 1995, MNRAS, 278, 542 ,"Time-resolved high resolution spectroscopy of CH Cygni: evidence for a magnetic propeller state in 1994"
Raikova D., 1995, C.R. Acad. Bulg. Sci., 48, No 1, 5 Absorption line systems in LV Vul spectrum",
Zamanov R., 1995, C.R. Acad. Bulg. Sci., 48, No 5, 5 ,"Open-Closed cavern around neutron star"
Tomov N., Tomova M., 1995, C.R. Acad. Bulg. Sci., 48, No 11-12, 11, "Ha and U light variability of EG And during 1991 - 1994"
Stateva I.,1995, Ap&SpSci, 226, 329, "Surface mapping in the CP4 star HD21699"
Iliev I., Barzova I.;1995, Astronomy and Astrophysics, 302, 735 - 740, "Mass and age determination for 21 l Bootis type stars"
Borissova J., Spassova N., 1995, Astron. Astroph. Supl., 110 1 "The CCD Photometry of the Globular Cluster Pal 1"
Borissova J., 37. Markov H., Spassova N., 1995, Comp.rendus de'l Acad.Bulg. Sci , 48, 7, p. 5 "The CCD Photometry of the Central region of the Pal 13"
Borissova J., Markov H., Spassova N., 1995, Bulg. J. of Phys., 22, # 3, p. 13 "The Color-Magnitude Diagram of thr NGC 6229"
Golev V., Staneva A., Spassova N., 1995, Bulg. J. of Phys., 22, # 3, p. 18
Byrne P.B., Panov K. et al., 1995, Astron. Astrophys. 299, 115, "The Photosphere and Chromosphere of the RS CVn star, II Peg.I. Spots and Chromospheric Emission in 1991"
Hildebrandt G., Scholz G., Lehmann H., Panov K., 1995, Astron. Nachr. 316, 9, " The true rotational period of the Ap star HD 193722 = V 1584 Cyg",
Lehmann H., Panov K. et al., 1995, Astron. Astrophys. 300, 783, "Variability investigations of possible MAIA stars", 45. "UBV Photometry of the Wolf - Rayet Stars WR 137 and WR 140", K.P. Panov, J. Stegert, W. Seggewiss, 1995, Proceed. IAU Symp. 163, p.464. . "UBV Photometry of the Wolf - Rayet Stars WR 137 and WR 140",
Panov K.P., Ivanova M.S., Stegert J.S., 1995, Proceed. IAU Coll. 151, p. 103.
Panov K.P., Stegert J.S.W., Hildebrandt G., 1995, Proceed IAU Coll. 151, p. 260, "Photometry of CH Cygni during 1991-1994, a new outburst",
Kovachev B., Petrov G., Strigatchev A., Mineva A., C.r. Acad. Bulg. Sci. vol. 48, No 2, 1995, "Preliminary Photometric and Morphological Investigation of Galaxies in PISCES-CETUS VOID"
Strigatchev A., Petrov G., C.r. vol.48, No 11-12, p.7, 1995, "A Search for Galaxies in voids: VOID 1306+34,35,36"
Golev V., Yankulova I., Bonev T., Jockers K., New narrow-band imaging of the extended emission-line region in the Seyfert galaxy NGC 3516, 1995, MNRAS, 273, 129.
Golev V., Bonev T., Jockers K., Yankulova I., Fabry-Perot Imaging of the Seyfert 2 Galaxy NGC 2273: Preliminary Report, 1995, Tosm. Conf., 127.
Chizhov M., Kirilova D., Generation of 128 Mpc Periodicity of the Universe in the Scalar Field Condensate Baryogenesis Scenario, Preprint ICTP IC/95/172, Trieste,1995; Astronomical \& Astrophysical Transections, 1996,v.10, p.69.
Kirilova D., Chizhov M., Velchev T.,Antisymmetric Tensor Particles in the Early Universe, Compt. rend. bul. Acad. Sci., t.48, No 6, 1995. p.25-28.
Kirilova D.,Chizhov M., Non-GUT Baryogenesis and Large Scale Structure of the Universe, Preprint ICTP IC/95/205, Trieste, 1995;
Kalinkov M., Kuneva I., Valchanov I. 1995, In: Stellar Population, Symp. 164, eds. P.C. van der Kruit , Gerry Gilmore, Netherlands, 454- 455 Dark Matter in Groups and Clusters of Galaxies
Kalinkov M., Kuneva I., Valchanov I. 1995, In: Observational Cosmology: From Galaxies to Galaxy Systems, Trieste, Italy, eds. G. Giuricin, F. Mardirossian, M. Mezzetti, Characteristic sizes and crossing times of supercusters
Kalinkov M., Kuneva I., Valchanov I. 1995, In: Observational Cosmology: From Galaxies to Galaxy Systems, Trieste, Italy, e In: Observational Cosmology: From Galaxies to Galaxy Systems, Trieste, Italy, eds. G. Giuricin, F. Mardirossian, M. Mezzetti, Supercluster -supercluster correlation function
Kalinkov M., Kuneva I. 1995, A &AS 113, 451-457 Superclusters of galaxies. I. The catalog
Georgiev T., 1995, IAU Commission 9, WGWFI Newsletter 7, 9-11 Fast image processing methods for PC: Aperture stellar photometry without background estimation
Georgiev T., Bilkina B., 1995, IAU Commision 9 WGWFI Newsletter 8, 27-28 Can we estimate distances by means of luminosity functions of the stars in the galaxies?
Georgiev T., 1995, IAU Commission 9 WGWFI Newsletter 8, 29-31 PCVISTA-PLUS--an extension of the PCVISTA software
Kovachev. B., Photomertric study of spiral galaxy. Comptes Rendus de L' Academie Bulgare des Sciences, 47, No 3, 1995.
Kovachev. B., New Details to the Classical Classification Scheme of Galaxies, Comptes Rendus de L' Academie Bulgare des Sciences, 48, No 4, 1995.
Hopp. U., Kuhn. B., Thiele. U., Birkle. K., Elsasser. H., and Kovachev. B., A redschift survey for fait galaxies towards voids of galaxies, Astron. and Astrophys. Suppl. Ser. Vol. 109, 537-549, 1995.
Tsvetkov M., Stavrev K., Tsvetkova K., Mutafov A., Michailov M., 1995, Astron. Soc. Pacific Conference Series, The Future Utilisation of Schmidt Telescopes, IAU Colloquium 148, Eds. J.M. Chapman, R.D. Cannon, S.J. Harrison, B. Hidayat, vol. 84, p. 148 (Schmidt Telescope Plate Archives).
Tsvetkova K., Tsvetkov M., Stavrev K., 1995, Proceedings of the IAU Symposium 164 "Stellar Populations", Eds. P.C. van der Kruit, G. Gilmore, Kluwer, p. 360 (Flare Stars Database II).
Winterberg J., Nolte M., Seitter W., Duerbeck H., Tsvetkov M.,Tsvetkova K., 1995, Lecture Notes in Physics, v. 454, Flares and Flashes, IAU Colloquium 151, Eds. Jochen Greiner, Hilmar W. Duerbeck, Roald E. Gershberg, Springer, p. 119 (Automated Search for Flare Stars Continued)
Tsvetkova K., Tsvetkov M., Stavrev K., 1995, Lecture Notes in Physics, v. 454, Flares and Flashes, IAU Colloquium 151, Eds. Jochen Greiner, Hilmar W. Duerbeck, Roald E. Gershberg, Springer, p. 121 (Flare Stars Database: Present Status).
Tsvetkov M., Stavrev K., Tsvetkova K., Mutafov A., 1995, Lecture Notes in Physics, v. 454, Flares and Flashes, IAU Colloquium 151, Eds. Jochen Greiner, Hilmar W. Duerbeck, Roald E. Gershberg, Springer, p. 412 (Wide-field Plate Database: A Progress Report)
Semkov E., 1995, Lecture Notes in Physics, v. 454, Flares and Flashes, IAU Colloquium 151, Eds. Jochen Greiner, Hilmar W. Duerbeck, Roald E. Gershberg, Springer, p. 454 (A Very Active T Tau Star in NGC 7129).
Tsvetkov, K.Y. Stavrev, K.P. Tsvetkova, A.S. Mutafov, 1995, 2nd Hellenic Astronomical Conference, Thessaloniki, June 29 - July 1, 1995 (Wide-field Plate Database - New Prospects for Astronomical Archives)
Tsvetkova, M.K. Tsvetkov, K.Y. Stavrev, 1995, 2nd Hellenic Astronomical Conference, Thessaloniki, June 29 - July 1, 1995 (Development of the Flare Stars Database)

1996

Iliev I. Tz., Michev D. N., Dermendjiev V. N., Tsanev, V. I., Gogoshev, M. M.: 1996, "Solar Spectra Measurements with CCD-Linear Camera. Preliminary Results.", ", JOSO Annual Report 1995, p. 151.
Madjarska, M.S., Dermendjiev,V.N., Mouradian,Z., Nenovski,P.: 1996, "On the Sudden Disappearance of Quiscent Prominences on April 23, 1989. Morphology, Dynamics and MHD Interpretation" Astroph. .Lett.& Comm., 34, 113.
Shopov, Y., Ford, D. C., Schwarcz, H.P., Worthington, S., Frumkin, A., Yonge, C., MacDonald, W., Georgiev, L., Sanambria, L., Dermendjiev, V. N., Buyukliev, G. : 1995, "High Resolution Records of the Climatic Variations and Solar Forcing in the Past 2000 Years from the Luminescence of Speliothems", in "NATO ARW: Climatic Variations and Forcing Mechanisms of the Last 2000 Years", Extended abstract.
Madjarska M. et al., 1996, Study of the Solar Corona near the Minimum of the Solar Cycle", Na. io ?acoe?aie ?acuiaoa ia 3-oa Iao. eiio. ii Iniiaie i?iaeaie ia Neui?aai-caiie aucaaenoaey, no?. 89.
Dermendjiev V., Valev P., 1996, " Evidence for Astronomical and Mathematical Knowledges of the Ancient Thracian" in. Asstronomical Traditions in Past Culltures, Publ. of IV Annual European Conf. on Archaeoastronomy, p. 53.
Iliev, I. Tz., Tsanev, V. I., Michev, D. N., Dermendjiev, V. N.: 1996 "Statistical Analysis of Meteorological Data from the Stations Located on the Path of 1999 Solar Eclipse Totality in Bulgaria", Rom. Astron. J., vol.6 Suppl., 91.
ГЊagnusson, P., M. Dalhgren, M. A. Barucci, L. Jorda, R.P. Binzel, S. M. Slivan, C. Blanco, D. Riccioli, B.J. Burrati, C.F. Berthier, G. De Angelis, M. Di Martino, E. Dotto, J.D. Drummond, U. Funk, M. Hicks, W. Grundy, W. Wieshniewski, N.M. Gaftonyuk, E.H. Geyer, T. Bauer, V. Ivanova, B. Komitov, Z. Donchev, P. Denchev, Yu.N. Krugly, F.P. Velichko, V.G. Chiorny, D.F. Lupishko, V.G. Shevchenko, T. Kwiatkowski, A. Kryszynska, J.F. Lanulla, J. Lukandro, O. Mendez, S.Mottola, A. Erikson, S.J. Ostro, P. Pravec, W. Pych, D. J. Thholen, R. Whiteley, W.J. Wild, M. Wolf, L. Sarounova, 1996, Icarus, 123, pp 227-244.
Dikova S., 1996, Statistical Challenges of Asteroid Dinamics, in Proc. Conf. Statistical Chalenges of Modern Astronomy, Feigelson e. and Babu J. eds., University Park, 2-5 June 1996, USA, p. 548
Ivanova. V Radeva, Z. Donchev, V. Umlenski: Observations of asteroids made at Rozhen National observatory, 1996, MPC No 26960, Cambridge, USA.
Ivanova, V. Radeva, Z. Donchev, V. Umlenski: Observationsmadeat Rozhen National observatory, 1996, MPC, No. 28348, Cambridge, USA.
Ivanova V.,Antov A.,Komitov B.,Shkodrov V.,Antova R.,Kolev D.,Donchev Z.: Observations of Galilean Satellites during the collisions of Shoemaker-Levy 9 Fragments with Jupiter1996, Proc. of Extrordinary SL-9/Jupiter Session of XXII IAU General Assembly, Hague, p. 650.
Wegmann R., Schmidt H.U. and Bonev, T. 1996, The three-dimensional structure of the plasma tail of comet Austin 1990 V, Astron. Astrophys., 306, 638-644.
Komitov ,B. 1996, The Solar Activity and the CN-Parent Molecules Scale Lenghts in Cometary Atmospheres, in 3rd National Conference on Solar-Terrestrial Influences, Sofia, p. 54.
Gogoshev,M., B.Komitov, Ts.Gogosheva and B.Petkov 1996, Trends and Cycles of Total Ozone Content Over Bulgaria, Bulg. Geoph. J., 22, 25 presented in 18th IAGA Assembly, Aug.1997, Uppsala.
Shkodrov, V. Ivanova, V. Umlenski, A. Tsvetkova, 1996, Determinaation of the Stars Position in the Radio-Astrometric Reference System, IAU Coll. 165, Poznan, Poland (Г¤Г®ГЄГ«Г Г¤).
Antov A., Antova R., Semkov E., Borissov N., Ts. Georgiev, V. Umlenski, 1996, IBVS, No 4315, "New deep minimum of the cataclysmic binary KR Aur in 1994 - 1995",
Ryabchikova T., Stateva I. "Helium lines in the He-weak star 36 Lyncis" 1996, ASPC Series 108, 53-57
Iliev I., Barzova I.;"A comparison between three PC-based codes for spectrum synthesis": 1996, ASPC Series, 108, 200 - 206
Budaj J., Iliev I.;"Lithium and metal abundances in two long period Am binaries": 1996, ASPC Series, 108, 283 - 287
Mikolajewski M., Mikolajewska J., Tomov T., 1996, IAU Symp. 165, 451 ,"Propellers - a new class of interacting binaries",
Tomov T., Kolev D., Ivanov M., Antov A., A. Jones, M., A. Lepardo, R. Passuello, S. saccavino, G. Sostero, T. Valentinuzzi, Y. Bellas-Velidis, A. Dapergolas, U. Munari, 1996, A&ApSS, 116, 1, " Monitiring MWC 560 = V694 Monocerotis in 1990 - 1995. I. Conventional and high-speed UBV photometry"
Zamanov R., Paredes J., Marti J., Markova N., 1996, Ap&SpSci, 243, 269 "H-alpha and radio observations of LSI+61В° 303",
Zhekov S., Hunt I., Tomov T., Gennari S., 1996, A&Ap, 309, 80, "MWC 560: a view from the near infrared",
Montagni F., Maesano M., R. Viotti, A. Altamore, M. Tomova, N. Tomov, 1996, IBVS, No 4336"Photometry of the 1994 - 1995 active phase of AG Dra",
Tomov N., Tomova M., 1996, IBVS, No 4341, "Photoelectric UBV observations of EG Andromedae"
Munari U., Yudin B., Kolotilov E. Tomov T., 1996, A&Ap, 311, 484 "UBV - JHKLM photometry of CH Cygni over 1978 - 1995: dust properties and doubts on the triple star model"
Mikolajewski M., Tomov T., Kolev D., Leedjarv L., 1996, IBVS, No 4368 "CH Cygni - a tenth magnitude star!"
Georgiev L., Barba R., Koenigsberger G., Tomov T., 1996, IAU Circ., No 6482"V694 Monocerotis = MWC 560",
Mikolajewski M.,Tomov T., Dapergolas A., Bellas-Velidis Y., 1996, CVRO coll., 341, "Possible periodic components in the flickering of CH Cyg and MWC 560"
Spassova N., Staneva A., Golev V., 1996, Astroph. Letters and Comm., 33, 237 "On the Ellipticities of Young Massive Clusters in M 31"
Staneva A., Spassova N., Golev V., 1996, Astron. Astroph. Supl., 116, 447 "The Ellipticiyies of Globular Clusters in the Andromeda Galaxy"
Spassova N., Borissova J., 1996, IBVS, # 4296 "New Possible Variables in the Globular Cluster NGC 6229" "Morphology of the Globular Clusters in Andromeda Galaxy"
Borissova J., Markov H., Spassova N., 1996, Bulg. J. of Phys., 23, # 2, p. 37 "The Luminisity Function of Some Halo Globular Clusters"
Spassova N., Markov H., Borissova J., 1996, in "Meeting of 100 Years of the Observatory of the Sofia University", ed. by K.Maslev and R.Kurtev, p. 61 "Photometry of Some Galactic Globular Clusters"
Panov K., Seggewiss W.,1996, Proceed. 33rd Liege Inter. Astrophys. Coll. on WR - Stars in the Framework of Stellar Evolution, p. 285, "Photoelectric observations of three Wolf-Rayet stars (WR 137, WR 140, WR 153) in 1991-1995"
Petrov G., Strigatchev A., Michov B., C.r. vol. 49, No 1, p. 5, 1996, "A lens model of the quasar 2237+0305"
Bachev R., Petrov G., C.r. vol. 49, No 7-8, 1996, "On the Black hole masses, accretion rates and unification of Seyfert galaxies"
Kraicheva,V. Stanishev, L. Iliev, A. Antov,V. Genkov, 1996, "TT Ari: photometric variability from 1985 to 1994" - poster paper for the meeting "Stellar Ecology" (in: Celebration of the 65th Birtday of Icho Iben), 23-29 June 1996, Marciana Marina, Elba, Italy
Kraicheva, V. Stanishev, I. Spassovska, V. Popov, 1996, "An Analysis of Long-term Light Curves of Four Novalike Variables"- in: Jurnal of the Korean Astronomical Society, vol. 29 Supplement, December 1996, p.8227, Proceedings of the 7-th Asian-Pacific Regional Meeting of the IAU, August 1996, Pusan, Re of Korea
Georgiev, T., Tikhonov, N., Karachentsev I., 1996, A&ApTrans 11, 39 Star cluster candidates in the galaxies NGC 2366, IC 2574, NGC 4236
Georgiev, T., Tikhonov, N., Karachentsev I., 1996, A&Ap 11, 47 Star cluster candidates of 8 late type nearly galaxies (HoIX ,NGC 1560, DDO 165, HoII, HoI, UGCA 105, IC 10, UGCA86)
Georgiev, T., 1996 Bull . SAO 41, 88-122 CCD stellar photometry in 13 dwarf iregular galaxies
Georgiev, T., Bilkina, B., Dencheva, N. M., Valchev, T., 1996 Bull SAO 41, 123-131 Detection of red superdiant stars on the color- magnitude diagrams un the system UBVRI
Pavlova, N., Shappovalova, A., Georgiev, T., Borngen, F., 1996, Bull. SAO 39, 47-58 UBV photometry of the Syfert galaxy Mki 51 on Tautenburg plates
Antov, A., Konstantinova - Antova , R., Semkov, E., Borissov, N., Georgiev, T., Umlenski, V., 1996, IBVS 4315,
Kirilova D., Chizhov M., Nonequilibrium Neutrino Oscillations and Primordial Production of He-4, TAC-1996-018, 1996; hep-ph/9608270; Phys. Lett. B393, 1997, p.375-382.
Golev, V., Yankulova, I., Bonev, T., Narrow-band imaging of the circumnuclear emission-line region of M81, 1996, MNRAS, 280, 29.
Wegmann R., Schmidt H.&T. Bonev, 1996, The three-dimentional stucture of the plasma tail of comet Austin 1990V, Astron.&Astrophys. 306, 638-644.
Kalinkov M., Valchanov, I., Kuneva, I. 1996, In: Proceedings of Second Hellenic Astronomical Conference, Thessaloniki, Greece,eds. M. E. Contadakis, J. D. Hadjidemetriou, L. N. Mavridis, & J. H. Seiredakis, p. 364-368 Kinematics and Dynamics of Superclusters of Galaxies
Kuneva I., Kalinkov M. 1996, In: Proceedings of Second Hellenic Astronomical Conference, Thessaloniki, Greece, eds. M. E. Contadakis, J.D. Hadjidemetriou, L. N. Mavridis, & J. H. Seiredakis, p. 388-392 Reference Catalog of Groups of Galaxies
Kalinkov M., Valchanov, I., Kuneva, I. 1996, In: Proceedings of Second Helleniec Astronomical Conference, Thessaloniki, Greece,eds. M. E. Contadakis, J. D. Hadjidemetriou, L. N. Mavridis, & J. H. Seiredakis, p. 498-505 Disappearance of the Hierarchical Clustering?
Kuneva I., Kalinkov M. 1996, In: Examining the Big Bang and Diffuse Background Radiation , Symp. 168, ed. M. Kafatos , Y . Kondo, 1996, Kluwer, Netherlands, p. 521-522 Superclusters and Supervoids
Vennik. J., Hopp. U., Kovachev. B., Kuhn. B., Elsasser. H., Surface photometry of galaxies in low density regions, A& Ap Suppl. Ser., Vol. 117, No 2,261-280 Jun. 1996.
Tsvetkov, K.Y. Stavrev, K.P. Tsvetkova, A.S. Mutafov, 1996, Proceedings of the 2nd Hellenic Astronomical Conference, Thessaloniki, June 29 - July 1, 1995, eds. M.E. Contadakis, J. D. Hadjidemetriou, L.N. Mavridis, J.H. Seiradakis, p. 140 (Wide-field Plate Database - New Prospects for Astronomical Archives).
Tsvetkova, M.K. Tsvetkov, K.Y. Stavrev, 1996, Proceedings of the 2nd Hellenic Astronomical Conference, Thessaloniki, June 29 - July 1, 1995, eds. M.E. Contadakis, J. D. Hadjidemetriou, L.N. Mavridis, J.H. Seiradakis, p. 146 (Development of the Flare Stars Database).
Tsvetkov, K.Y. Stavrev, K.P. Tsvetkova, A.S. Mutafov, 1996, IAU Commission 9 Working Group on Wide Field Imaging, Newsletter No. 8 , p. 5 (Recent Development of the Wide-Field Plate Database).
Mutafov, A. Makarieva, M. Tsvetkov, K. Tsvetkova, R. Hudec, K. Hurley, 1996, AIP Conf. Proceedings, No. 384, Proceedings of the 3rd Huntsville Symposium on Gamma Ray Bursts, 25-27 October 1995, Huntsville, USA, Eds. C. Kouveliotou, M.F. Briggs and G.J. Fishman, p. 690 (GRB Optical Search in the Wide-field Plate Database and in the Flare Stars Database).
Hudec, J. Soldan, P. Spurny, J. Florian, M. Tichy, J. Ticha, L. Vyskocil, W. Wenzel, S. Barthelmy. T. Cline, N. Gehrels, G. Fishman, C. Meegan, C. Kouveliotou, A. Mutafov, 1996, Proceedings of the 3rd Huntsville Symposium on Gamma Ray Bursts, 25-27 October 1995, Huntsville, USA (Searches for Optical Counterparts to GRB: EON and AIO).
Hudec, P. Spurny, J. Florian, J. Bocek, M. Tichy, J. Ticha, L. Vyskocil, W. Wenzel, S. Barthelmy, T. Cline, N. Gehrels, A. Mutafov, F. Hovorka, 1996, Proceedings of the 29th ESLAB Symposium "Towards the Source of Gamma-Ray Bursts" (European Observation Network: First Experience with BACODINE Triggers).
Tsvetkov, E. Semkov, K. Tsvetkova, V. Hambaryan, 1996, Information Bulletin on Variable Stars Commission 27 of the IAU, No. 4328 (Observations of the Flare Star V1929 Cygni).
Semkov, 1996, Information Bulletin on Variable Stars Commission 27 of the IAU, No. 4339 (Photographic and CCD Photometry of V350 Cep).
Tsvetkov, M.K., Stavrev, K.Y., Tsvetkova, K.P., Semkov, E.H., and Mutafov, A.S., 1996, Wide-Field Spectroscopy, 2nd Conf. Of the Working Group of IAU Commission 9 on Wide-Field Imaging, 20-25 May 1996, Athens, Greece (The Spectroscopic Plate Archives in the Wide-Field Plate Database)
Semkov, E.H., and Mutafov, A.S., 1996, in Wide-Field Spectroscopy, 2nd Conf. Of the Working Group of IAU Commission 9 on Wide-Field Imaging, 20-25 May 1996, Athens, Greece (Wide-Field Spectroscopy with 3.5 Degree Objective Prism and 50/70 cm Rozhen Schmidt Telescope)
Tsvetkov, M.K., Stavrev, K.Y., Tsvetkova, K.P., Semkov, E.H., Mutafov, A.S., and Michailov, M.-E., 1996, Colloqium "International Cooperation in Dissemination of the Astronomical Data", 2-9 July 1996, Sankt Petersburg (The Wide-Field Plate Database: Present Status and Future Development), Г¤Г®ГЄГ«Г Г¤ГўГ ГЉ. Г‘ГІГ ГўГ°ГҐГў.
Tsvetkov, M.K., Iliev, K., Lukarski, H., Dimitrov, N., Fotev, S., Semkov, E.H., Mutafov, A.S., 1996, Colloqium "International Cooperation in Dissemination of the Astronomical Data", 2-9 July 1996, Sankt Petersburg (Portable Precise Scanner (PPS) for Digitization of Wide-Field Plate Archives)
Tsvetkov, M.K., Stavrev, K.Y., Tsvetkova, K.P., Semkov, E.H., Mutafov, A.S., and Michailov, M.-E., 1996, IAU Symp. 179 "New Horizonts from Multiwavelength Sky Survey", 26-30 August 1996, Baltimore, MD (The Wide-Field Plate Database - A New Tool in Observational Astronomy)
Stavrev, K.Y, 1996, IAU Symp. 179 "New Horizonts from Multiwavelength Sky Survey", 26-30 August 1996, Baltimore, MD (A Search for Large Voids from Combined Samples of Galaxy Clusters and Galaxies).

1997

Dermendjiev, V. N., Mishev, D.: 1997 "Possibilities for Observation of 1999 Total Solar Eclipse in Bulgaria. Weather Outlook and Preliminary Programme.", in Schmieder, J. C. del Toro Inniesta and M. Vazquez (eds.), Astronomical Society of the Pacific Conf. Series, vol. 118, p. 406.
Dermendjiev, V. N., Mishev, D.: 1997 "Possibilities for Observation of 1999 Total Solar Eclipse in Bulgaria. Weather Outlook and Preliminary Programme.", in Schmieder, J. C. del Toro Inniesta and M. Vazquez (eds.), Astronomical Society of the Pacific Conf. Series, vol. 118, p. 406.
Detchev, M., Dermendjiev, V. N., Rompolt, B.: 1997, "Negative Energy Waves and the Local Brightening Changes in the Solar Prominences", in A. Antalova and A. Kucera (eds) JOSO Ann. Report, p.143.
Petrov, N., Dermendjiev, V. N., Rompolt, B.: 1997, "Internal Motions and Oscilatory Phenomena in a Quiescent Prominence", in A. Antalova and A. Kucera (eds) JOSO Ann. Report, p.145.
Arlot, V. Shkodrov et al., A catalogue of the observations of the mutual phenomena of the Galilean satellites made in 1991 the PHEMU91 campaign., Astronomy and Astrophysics Supplement Series, 1997, ser. 125, pp. 399-405.
Dikova S., 1997, Chaos versus Causality I, Acta Cosmologica, XXIII, 19.
Jockers K. and Bonev T. 1997, H2O+, CO+ and dust in comet P/Swift-Tuttle, Astron. Astrophys, 319, 617-629.
Ivanova, V. Radeva, Z. Donchev, V. Umlenski: Obervations made at Rozhen National Observatory, 1997, MPC No 29349, Cambridge, USA.
Gogosheva, Ts., Gogoshev, M., Zahariev, V. The Middle Atmosphere over Bulgaria at the time of Strong Geomagnetic Storm on October 10-th 1988. NATO ASI-series, v. 53, Atmosp. Ozone Dynamics, 113, 1997.
Gogoshev, B. Petkov, Ts. Gogosheva. Variation of Stratospheric Ozone at the Time of Extremely Hight Solar Activity. NATO ASI-series, v. 53, Atmosp. Ozone Dynamics, 125, 1997.
Gogoshev,M., B.Komitov, Ts.Gogosheva and B.Petkov. Trends and Cycles in the Ozone Behavior Over Bulgaria, IAGA, 1997, Uppsala, Sweden.
Mikolajewski M., Tomov T., Kolev D., 1997, IBVS, No 4428, "Activity of T Coronae Borealis in 1996",
Zamanov R., Zamanova V., 1997, IBVS, No 4461, "UBV observations of T CrB",
Markova N., M. de Groot, 1997, A&Ap, 326, 1111, "An anlysis of emission lines in the spectrum of P Cygni"
Tomov N., Tomova M., 1997, in "Phisical processes in symbiotic binaries", 185, "H alpha observations of AG Dra during quiescence and the 1994 outburst"
Tomov T., Kolev D., 1997, A&ApSS, 122, 43, "Monitoring MWC 560 ~ V694 Monocerotis in 1990 -1995. II. Plate spectra"
Mikolajewski M., Tomov T., Georgiev L.,Jones A., 1997, IBVS, No 4519"The drop in brightness of MWC 560 = V694 Mon",
Tomov T., Dapergolas A., Bellas-Velidis Y., Kolev D., 1997, Jena.conf., 166"High-velocity emission in RS Oph"
Tomov T., Mikolajewski M., Michalitsianos M., Kontizas E., Dapergolas A., Bellas-Velidis Y., Jones A., 1997, Jena.conf., 167, "MWC 560 - the situation not clear yet!"
Panferv A., Fabrika S., Tomov T., 1997, Bull. SAO, 43, 37"Spectral study of MWC 560. Parameters of the system, the hot source and the jets"
Zverko J., Iliev I., Castelli F.; "Is b Crateris a Sirius-like system?", 1997, Astronomy and Astrophysics 328, L37-L39, Duemmler R., Pelt J., Korhonen P. Iliev I.;
Stateva I."Study of the element distribution on the surface of the He-weak star 36Lyn",1997, Ap&SpSci, 250, 245
Borissova J., Markov H., Spassova N., 1997, Astron.Astroph.Supl., 121,499 "The CCD Photomrtry of the Globular Cluster Pal 13"
Markov H., Valchev T., Borissova J., Golev V., 1997, Astron. Astroph. Supl., 122, 193 "An Algorithm to "clean" close stellar companions"
Borissova J., Catelan M., Spassova N., Sweigart A., 1997, AJ, 113, 692 "Stellar Photometry in Ngc 6229 Globular Cluster. I. Data Reduction and Morphology of the Bright part of CMD"
Baev P., Spassova N., Staneva A., 1997, Astron. Astroph., 319, 45"The True Shapes of the Globular Clusters in M 31"
Catelan M., Borissova J., Sweigart A., Spassova N., 1997, in "Advances in Stellar Evolution", eds. R.T.Rood and A.Renzini, Cambridge University Press, Cambrige, p. 96 "The Horizontal Branch Morphology of the Outer-halo Globular Cluster NGC 6229"
Catelan M., Sweigart A., Borissova J., Spassova N., 1997, in "Faint Blue Stars", Schenectady, USA, p. 126 "Synthetic Horizontal Branch Models for NGC 6229"
Catelan M., Borissova J., Spassova N., Ferraro F.R., Buonanno R., Sweigart A., 1997, AAS, 191, 7902 "Deep CCD Photometry and RR Lyrae Survey for the Outer Halo Globular Cluster NGC 6229"
Petrov G., Kovachev B., Elsasser H., C.r., 1997, vol. 50, No 11-12, "Photometry and morphology of faint galaxies in the direction of the void 0049+05
Kraicheva,V. Stanishev, L. Iliev, A. Antov, V. Genkov, 1997, "TT Ari: photometric variability from 1985 to 1994", A&ASS, 122, N1, p 123
Kraicheva, Z., Stanishev, V., Spassovska, I., Popov, V., 1997, "Solar-like cycles in the cataclysmic variables TT Ari, KR Aur, AM Her and MV Lyr" - In: "Proceedings of the 1996 International Conference on Plasma Physics", ed. H. Sugai and T. Hayashi, p. 1150
Kraicheva,V. Stanishev, I. Spassovska, V. Popov, 1997, "An Analysis of Long-term Light Curves of Four Novalike Variables"- In "Advances in Stellar Evolution" ed. R.T. Rood and A. Renzini, Cambridge: Cambridge University Press, 225
Kalinkov M., Valchanov, I., Kuneva, I. 1997, Bull. Inform. CDS 49 Cross- Identification in the Abell and Zwicky Clusters of Galaxies
Kalinkov M., Valchanov, I., Kuneva, I. 1997,. CDS - Strasbourg Identification of Abell Clusters among Zwicky Clusters of Galaxies and vice versa
Kalinkov M., Valchanov, I., Kuneva, I. 1997, Bull. Inform. CDS Computer Version of the Zwicky Galaxy Catalog (from CGCG)
Kalinkov M., Valchanov, I., Kuneva, I. 1997, CDS - Strasbourg Zwicky Galaxy Catalog (from CGCG)
Kalinkov M., Valchanov, I., Kuneva, I. 1997 Bull. Inform. CDS Computer Version of the Zwicky Clusters of Galaxy Catalog
Kalinkov M., Valchanov, I., Kuneva, I. 1997,. CDS - Strasbourg Zwicky Clusters of Galaxy Catalog
Tsvetkov, M.K., Stavrev, K.Y., Tsvetkova, K.P., Semkov, E.H., and Mutafov, A.S., 1997, in Wide-Field Spectroscopy, Proc. of the 2nd Conf. Of the Working Group of IAU Commission 9 on Wide-Field Imaging, 20-25 May 1996, Athens, Greece, Eds. M. Kontizas, E. Kontizas, D. Morgan and G.P. Vettolani, Kluwer, p. 87 (The Spectroscopic Plate Archives in the Wide-Field Plate Database).
Semkov, E.H., and Mutafov, A.S., 1997, in Wide-Field Spectroscopy, Proc. of the 2nd Conf. Of the Working Group of IAU Commission 9 on Wide-Field Imaging, 20-25 May 1996, Athens, Greece, Eds. M. Kontizas, E. Kontizas, D. Morgan and G.P. Vettolani, Kluwer, p. (Wide-Field Spectroscopy with 3.5 Degree Objective Prism and 50/70 cm Rozhen Schmidt Telescope).
Tsvetkov, M.K., Stavrev, K.Y., Tsvetkova, K.P., Semkov, E.H., Mutafov, A.S., and Michailov, M.-E., 1997, Baltic Astronomy, v.6, 271-274 (The Wide-Field Plate Database: Present Status and Future Development).
Tsvetkov, M.K., Iliev, K., Lukarski, H., Dimitrov, N., Fotev, S., Semkov, E.H., Mutafov, A.S., 1997, Colloqium "International Cooperation in Dissemination of the Astronomical Data", 2-9 July 1996, Sankt Petersburg (Portable Precise Scanner (PPS) for Digitization of Wide-Field Plate Archives).
Semkov, E. 1997, IAU Symposium 182 "Herbig-Haro Flows and the Birth of Low-mass Stars", in Low Mass Star Formation from Infall to Outflow, Poster Proceedings, Eds. F. Malbert and A. Castets, Chamonix (France), January 1997 (Nonstable Objects in the Region of NGC 7129).

1998

Detchev, I. Tz., Dermendjiev, V. N., Rompolt, B.: 1998, "Negative Energy Waves and the Local Brightening Changes in the Solar Prominences", JOSO Annial Report'97, p.143.
Petrov, N., Dermendjiev, V. N., Rompolt, B.: 1998, "Internal Motions and Oscillatory Phenomena in a Quiescent Prominences", JOSO Annial Report'97, p.145.
Madjarska, M. S., Dermendjiev, V. N., Mouradian, Z. and Kotrc, P.: 1998, "Behaviour of Ha and H CaII Emission Lines in a Prominence Before and During its Dynamic Disparition Brusque", in D. Webb, D. Rust and B. Schmieder (eds) New Perspectives on Solar Prominences A.S.P. Conf. Series, vol. 150, p. 326.
Nenovski, P., Dermendjiev, V. N., Madjarska, M. S. and Vial, J.-C.: 1998, "On a Possible Mechanism of Quiescent Prominence Destabilization", in D. Webb, D. Rust and B. Schmieder (eds) New Perspectives on Solar Prominences A.S.P. Conf. Series, vol. 150.
Rudawy, P., Madjarska, M. S.: 1998, "Small-Scale Structure in Loops and Prominence Threads", in D. Webb, D. Rust and B. Schmieder (eds) New Perspectives on Solar Prominences A.S.P. Conf. Series, vol. 150., p.63.
Dermendjiev, V. N., Mishev, D. N.: 1998, "Final State of Preparation of the Observational Programme for 1999 Total Solar Eclipse in Bulgaria.", in B. Schmieder, A. Hofman, J. Stande (eds) A.S.P. Conf. Series, vol. 184., p. 344.
Dermendjiev, V. N., Detchev, M., Petrov, N. and Rompolt, B.: 1998, "Structure, Internal Motion and Oscillation of a Quiescent Prominence", in A. Antalova, H. Balthassar and A. Kucera (eds) JOSO Annual Report., p.122.
Dermendjiev V., Michev V. et al., 1998, " Structure , Internal Motion and Oscilation of a Quiescent Promince" , JOSO Annual Report p.143.
Jockers K., T. Credner, and T. Bonev, 1998, Water ions, dust and CN in comet 46P/Wirtanen, Astron. Astrophys., 335, L56-L59.
Dikova S., Chaos versus Causality, in Chaos, Fractals, Models, Italian University Press, Pavia, 1998, p. 320-322, ISBN 88-8258-002-4.
Dikova S., 1998, Optimization of search for new asteroids, Proc. IAU Collocqium No 173 - Evolution and Source Regions of Asteroids and Comets, august 24-28, Tatranska Lomnica, Slovakia.
Dikova S., Asteroid Hazard or Hazard of Concepts, Proceed. Intern. Conf. III Scientis Europaea, Pornichet, 13-17 Sept., 1998, Paris, eds. Grindani, F. and Salvadori, G..
Iliev I., Barzova I., "Shell signs in the hydrogen-line spectrum of some l Bootis type stars", 1998, Contr. AOSP 27, No3, 441-445
Stateva I., Ryabchikova T., Iliev I., "A search for the 3He isotope in the atmospheres of HgMg stars", 1998, Contr. AOSP 27, No3, 362-364
Iliev I., Barzova I. , Budaj J. , Ziznovsky J., "Lithium and metal abundances in long period Am binaries", 1998, Astronomy and Astrophysics Suppl. Ser. 128, 497-505
Markova N., "Picture of LPV in P Cygni inferred from optical observations", Mar 1998, IAU Coll. 166 "Variable and non-spherical stellar winds", 108
Markova N., Scuderi S., M. de Groot, 1998, IAU Coll. 166 "Variable and non-spherical stellar winds", 109, "Mass loss variations on two different time scales in P Cygni"
Tomov N., Tomova M., 1998, IBVS, No 4561, "UBV observations of AG Dra in 1996 and 1997 during active phase"
Tomov N., Tomova M., 1998, IBVS, No 4574, "Photometric investigation of the nebula in the AG Peg system",
"Jets from the galactic supersoft X-ray source RXJ 0019.8+2156", T. Tomov, U. Munari, D. Kolev, L. Tomasella, M. Rejkuba, 1998, A&Ap, 333, L67
Tomov N., Tomova M., Raikova D., 1998, A&ApSS, 129, 479, "The visual line spectrum of AG Pegasi in 1995"
Mikolajewski M., Janowski J., Tomov T., Munari U., Antov A., Jones A., 1998,, IBVS, No 4598, "Does V694 Mon enter an inactive phase?"
Markova N., Tomov N., 1998, IBVS, No 4641, "UBV photometry of P Cygni in 1995 - 1997"
Ferrer O., Tomov T., Munari U., Brandi E., Garcia I., Georgiev L., Barba R., 1998, IX Lat. Amer. Reg. IAU Meeting, 57"The bipolar ejection in MWC 560",
Zhilyaev B., Verlyuk I., Romaniuk Ya., Svyatogorov O., Konstantinova - Antova R., Antov A., Bachev R., Aleksseev I., Chalenko V., Shahovskoy D., 1998, A&Ap, 334, 931, "New features in the EV Lac flares discovered by fast high precision photometry"
Zamanov R., Bruch A., 1998, A&Ap, 338, 988, "Studies of the flickering in cataclysmic variables. V. The recurrent nova T Coronae Borealis"
De Medeiros J., Konstantinova - Antova R., 1998, Proc. 10th Cambridge Workshop "Cool Stars, Stellar Systems and the Sun", ASP Conf. Ser. 154, R. Donahue and J. Bookbinder (eds.), p. 1228, "A spectroscopic and photometric study of HD 112989: an active peculiar single giant star"
Bruch, A. Zamanov R., 1998, Astron. Geselshaft Abstract Series, 14, 125, "Flickering in the recurrent nova T Coronae Borealis"
Bruch A., Zamanov R., 1998, Boletim da Sociedade Astronomica Brasiliera, 18, No 1, 145, "Flickering in the recurrent nova T Coronae Borealis"
Zamanov R., 1998, C. R. Acad. Bulg. Sci, 51, No 11, 1, "LSI +61В°303: search for unresolved component in Ha"
Catelan M., Borissova J., Sweigart A., Spassova N., 1998, ApJ, 494, 265 "Bimodality and Gaps on Globular Cluster Horizontal Branches. II. The Cases of NGC 6229, NGC 1851 and NGC 2808"
Catelan M., Sweigart A., Borissova J., 1998, in "A Half Century of Stellar Pulsation Interpretations: A Tribute to Arthur Cox"., ASP Conf.Ser., p. 82 "RR Lyrae Variables in Bimodal-HB Globular Clusters and the Second-Parameter Problem"
Borissova J., Spassova N., Catelan M., Ivanov V., 1998, in " A Half Senturyof Stellar Pulsation Interpretations: A Tribute to Arthur Cox"., ASP Conf. Ser., 135, 85 "New Possible Variables in the Outer-Halo Globular Cluster Palomar 3".
Byrne P., Panov K. et al., 1998, Astron. Astrophys. Suppl. Ser. 127, 505, " The photosphere and chromosphere of the RS CVn star, II Peg . II. A multi-wavelength campaign in August, September 1992",
Scholz G., Panov K. et al., 1998, Astron. Astrophys. 337, 447, " Spectroscopic and photometric investigations of MAIA candidate stars"
Slavcheva L., Petrov G., Mihov B., C.r., 1998, vol. 51, No 1-2, "Spectral analysis of Sefert 1 Galaxies"
Petrov P., Georgiev CH., Petrov G., Vacuum, vol. 51, No 3, p. 339-343, 1998, "Experimental investigation of weld pool formation in electron beem welding"
Kraicheva, V. Stanishev, V. Genkov, "Brightness Variability of TT Ari", poster for NATO-ASI entitled "Variable Starts as Important Astrophysical Tools", 31 Aug - 11 Sep, 1998, Cesme, Izmir (Turkey)
Kraicheva, V. Stanishev, V. Genkov, "MV Lyr: rapid brightness variations at high state", poster for NATO-ASI entitled "Variable Starts as Important Astrophysical Tools", 31 Aug - 11 Sep, 1998, Cesme, Izmir (Turkey)
Kraicheva, V. Stanishev, I. Spassovska, V. Genkov, 1998, "MV Lyr: accretion disc phenomena" - in " Proceeding of the 1998 International Congress on Plasma Physics", ICPP 1998, Juny 29 - July 3, Praque
Kraicheva, V. Stanishev, I. Spassovska, V. Genkov, 1998, "MV Lyr: accretion disc phenomena" - in Proceedings of the International Meeting "Modern problems of stellar evolution", 12-16 Oct 1998, Moscow, p. 222
Kirilova D., Chizhov M., Is There A Cosmological Evidence For Additional Particles, Talk given at the Int. Conf."Our Galaxy", Moscow, SAI, March 1996; Preprint ICTP IC/98/53, Trieste, 1998, Astronomical \& Astrophysical Transections, 1998, v.3, p.205.
Kirilova D., Chizhov M., Cosmological Nucleosynthesis and Active-Sterile Neutrino Oscillations with Small Mass Differences: The Nonresonant Case, TAC preprint 1997-019, Preprint ICTP IC/98/54 Trieste, 1998; hep-ph/9707282, Phys. Rev. D 58, p. 073004-073014, 1998.
Kirilova D., Baryogenesis Model Suggesting Antigalaxies, Talk given at the Int. Conf."Our Galaxy", Moscow, SAI, March 1996; Preprint ICTP IC/98/71, Trieste, 1998, Astronomical \& Astrophysical Transections, 1998, v.3, p. 211.
Kalinkov M., Valchanov, I., Kuneva, I. 1998, ApJ 506, 509-518 Correlation Function of Superclusters of Galaxies
Kalinkov M., Valchanov, I., Kuneva, I. 1998, A & A 331, 838-852 Superclusters of galaxies. II. Distribution and correlation functions
Stavrev, K.Y., 1998, Proc. of the IAU Symp. 179 "New Horizonts from Multiwavelength Sky Survey", 26-30 August 1996, Baltimore, MD, Ed. B. McLean, Kluwer, p. 332 (A Search for Large Voids from Combined Samples of Galaxy Clusters and Galaxies).
Tsvetkov, M.K., Stavrev, K.Y., Tsvetkova, K.P., Semkov, E.H., Mutafov, A.S., and Michailov, M.-E., 1998, Proc. of the IAU Symp. 179 "New Horizonts from Multiwavelength Sky Survey", 26-30 August 1996, Baltimore, MD, Ed. B. McLean, Kluwer, p. 462 (The Wide-Field Plate Database - A New Tool in Observational Astronomy).
Tsvetkov, M.K., Stavrev, K.Y., Tsvetkova, K.P., Semkov, E.H., Mutafov, A.S., and Borisova A.P., 1998, IAU WGSS Newsletter No. 10, p. 10 (The Wide-Field Plate Database: New Development and Applications).
Semkov E.H., Tsvetkova K.P., Tsvetkov, M.K., Prosser C.F., 1998, IBVS, No. 4600 (Flare Star Search in the Alpha Persei Cluster II).
Semkov, E. H., Tsvetkova, K. P., Tsvetkov, M. K., 1998, NATO-ASI "Variable Stars as Important Astrophysical Tool", Cesme-Izmir, Turkey, September 1998 (Flare Star Activity in the Open Cluster Alpha Persei)

1999

Detchev, M., Dermendjiev, V. N., Petrov, N. and Rompolt, B.:1999, "Velocity Fluctuations in Oscillating Arch-Type Quiescent Prominences" in G. Poletto and B. Shmieder (eds.), ESA Publ. Series ESA SP-448
Madjarska, M. S., Vial, J.-C., Bocchialini, K., Eclipse in Bulgaria. Scientific Programs and Meteorological Information", in C. Alissandrakis and B. Schmieder (eds.) 2nd Advance in Solar Physics Euroconference "Three-Dimentional Structures of Solar Active Regions", A.S.P. Conf. Series, vol. 115, p. 403
Dermendjiev, V. N.,: 1999, "Plasma Diagnostics of Solar Prominence Observed on 12 June 1997 by EIT, SUMER and CDS" in J.-C.Vial and B. Schmieder (eds.), 8th Workshop. ESA Publ. Series ESA SP-446.
Dermendjiev, V. N., Botchev, A., Koleva, K., Kokotanekova, I.: 1999, "The White-Light Flare and CME on November 6, 1997 and the Earth Magnetosphere Response", in G. Poletto and B. Shmieder (eds.), ESA Publ. Series ESA SP-448
Dermendjiev, V. N., Mishev, D. N.: 1999 "1999 Total Solar Eclipse in Bulgaria" in G. Poletto and B. Shmieder (eds.), ESA Publ. Series ESA SP-448
Denchev, P., 1999, Photometry and synodic periods of 11 asteroids during their 1998 and 1999 apparitions (presented at ACM'99 and submitted to Planet. Space Science).
Denchev, P., V. Shkodrov, V. Ivanova, 1999, Synodic periods of four asteroids. (presented at ACM'99 and submitted to Planet. Space Science).
Michalowski, T., T. Kwiatkowski, A. Kryszczynska, W. Pych, F.P.Velichko, and P. Denchev, 1999, CCD photometry and models of selected asteroids. (presented at ACM'99 and submitted to Planet. Space Science).
Michalowski, T., W. Pytch , J. Berthier, A. Kryszczynska, T. Kwiatkowski, J. Boussuge, S. Fanvaut, and P. Denchev, 1999, CCD photometry of six asteroids: 225, 360, 416, 516, 804, and 1223. Astron. Astrophys. Suppl.Ser.
Wegmann, K. Jockers, T. Bonev, 1999, H2O+ ions in comets: Models and observations, Planet. Space Sci., 47, 745-763.
Komitov B., and B. Bonev, 1999, The Cometary CN Parent Molecules Scale Lengths in Relation with the Heliocentric Distance and Solar Activity: A Two-Factor Regression Analysis, in Lunar and Planetary Science XXX,Abstract, No 1429, Lunar and Planetary Institute,Houston (CDROM).
Bonev,B. and B.Komitov 1999, The cometary CN Parent Molecules Scale Lengths in Relation with the Heliocentric Distance and Solar Activity: A Two-Factor Regression Model, in Asteroids,Comets,Meteors,Ithaka,(accepted).
Radeva, G. Borisov, L. Vasileva, Observatioins of Minor planets, Minor Planet Circulars No 34094, 2 Apr 1999, Cambridge, USA.
Ivanova, V. Radeva, R. Ralev, I. Darganov, N. Radeva, G. Apostolovska, L.Vasileva, V. Umlenski, Observatioins of Minor planets, Minor Planet Circulars No 35177, 28 July 1999, Cambridge, USAV.
1vanova, V. Radeva, R. Ralev, I. Darganov, N. Radeva, G. Apostolovska, L.Vasileva, V. Umlenski, Observatioins of Minor planets, Minor Planet Circulars No 35779, 28 Sept 1999, Cambridge, USA.
Ivanova, L. Vasileva, G. Apostolovska, Observations of Minor Planets, Minor Planet Circular, No 36621, 23 Nov,. 1999.
Komitov, B., Bonev, B. The Scale Lengths of CN and its Parent Molecules in Cometary Atmospheres. Relation with Solar Activity, 1999, AAS, DPS Meeting, vol. 31, No 4-, Padua,Italy.
Paunzen E., Kamp I., Iliev I., Heiter U., Weiss W., W., Barzova I., Kerber F.,"Light element non-LTE abundances of l Bootis stars: I. Carbon and oxygen, 1999, Astronomy and Astrophysics, 345, 597
Ivanov M., Valchev T., Georgiev L., Iliev I., Barba L.,"Refined orbital parameters of HD 193928", 1999, RevMexAA, 35, No1, 25-30
Zamanov R., Raikova D., 11th European Workshop on White Dwarfs, 1998, Tromso, Norway, 1999, ASP Conf. Ser.,169, 337, "Amplitude of flickering and magnetic field of symbiotic stars"
Rejkuba M., Munari U., Tomov T., 1999, IBVS, No 4666, "The variable M giant GSC 0375-00202 equiv V866 Her"
Tomov T., Rejkuba M., Munari U., 1999, IBVS, No 4667"The carbon star V1965 Cyg"
Munari U., Tomov T., Rejkuba M., 1999, IBVS, No 4668, "V335 Vul = AS 356: a carbon symbiotic binary?"
Niedzielski A., Tomov T., Munari U., 1999, IAU Circ., No 7115"U Scorpii",
Munari U., Zwitter T., Tomov T., P. Bonifacio, P. Molaro, P. Selvelli, L. Tomasella, A. Niedzielski, A. Pearce, 1999, A&Ap, 347, 39, "The 1999 outburst of the eclipsing and recurrent nova U Scorpii",
Tomova M., Tomov N., 1999, A&Ap, 347, 151, "Spectral observating of AG Dra during quiescence and outburst (1993 - 1995)"
Tomov T., Moro D., Munari U., 1999, IAU Circ., No 7225"Nova Aquilae 1999"
Moro D., Munari U., Tomov T., Henden A., 1999, IBVS, No 4785, "The precursor of nova Aquilae 1999 = V1493 Aql",
Georgiev L., Borissova J., Rosado M., Kurtev R., Ivanov G., Koenigsberger G., 1999, Astron. Astroph. Suppl., 134, 21 "The Local Group Dwarf Galaxy IC 1613. The Young Stellar Content"
Borissova J., Catelan M., Ferraro F.R., Spassova N., Buonanno R., Iannicola G., Richtler T., Sweigart A., 1999, Astron. Astroph., 343, 813 "The Outer-Halo Globular Cluster NGC 6229. III. Deep CCD Photometry"
Veltchev T., Nedialkov P., Ivanov G., 1999, Revista Mexicana, 35, 13 "Star Formation History and Extinction in NGC 206"
Rosado M., Valdez M., Bullejjjos A., Esteban C., Georgiev L., Borissova J., 1999, Proceeding of IAU Symp. 190, "New Views of the Magelanic Clouds",96 "Kinematics of the Ionized Gas in the Irregular Galaxies IC 10 and NGC 4449"
Borissova J., Georgiev L., Rosado M., Koenigsberger G., Kurtev R., Georgiev G., 1999, Proceeding of IAU Symp. 192, "The Stellar Content in the Local Group Galaxies", ed. by Cannon R. and Whilelock, p. 16 "The Young Stars in IC 1613"
Bullejos A., Rosado M., Georgiev L., Esteban G., Borissova J., 1999, Proceeding of IAU Symp. 193, "Wolf Rayet Phenomena in Massive Stars and Starburst Galaxies", p.474 "A Kinematical Search for Wolf Rayet nebulae in the Irregular Galaxy IC 10"
Georgiev L., Kurtev R., Rosado M., Borissova J., 1999, Proceeding of IAY Symp. 193, Wolf Rayet Phenomena in Massive Stars and Starburst Galaxies", 762 "The Distance and Reddening of IC 10 from Preliminary JHK Photometry"
Borissova J., Georgiev L., Rosado M., Kurtev R., Bullejos A., Valdez-Gutierrez M., 1999, in Dwarf Tails, ed. by Brinks E. and Grebel E., 7, p.16 "Infrared Photometry of the IC 10"
Borissova J., Georgiev L., Rosado M., Kurtev R., Bullejos A., Valdez-Gutierrez M., 1999, Astron. Astroph., DS8592, astro-ph/9903019 "Infrared Photometry of IC 10"
Borissova J., Catelan M., Valtchev T., Ferraro F.R., Sweigart A., 1999, in IAU Colloquium 176 " The Impact of Large-scale surveys on Pulsating Star Resssearch " in press
Russeva T., 1999, IBVS, N 4727, "V3, V5, and Four New Variable Stars in the Field of M 56 "The NGC 6229 Variable Stars"
Georgiev T., 1999, Proc. Ann. Meeth. "Graduirten colegium", May. 1999, Bochum, The brightest stars and the distances to the irregular galaxies.
Lehmann H., Panov K. et al., 1999, Astron. Astrophys. 351, 267, "ET And, HD 219891, or HD 219668- which one shows short-term variability?"
Kraicheva, V. Stanishev, V. Genkov, 1999, "MV Lyr: photometric study at high state", A&ASS, 134, 263
Kraicheva, V. Stanishev, V. Genkov, L. Iliev, 1999, "TT Arietis: 1985-1999 accretion disc behaviour", A&A, 351, 607
Popov, V., 1999, "Period Changes in W UMa type variable V2203 Oph", Г„Г®ГЄГ«Г Г¤ГЁ ГГ ГЃГЂГЌ, 52, Г±ГІГ°. 9
Tsvetkov M.K., Tsvetkova K.P., Richter G., Boehm P., Scholz G., 1999, Proceedings of Thapa meeting, Acta Historica astronomica p. 148 (Historic Lohse Plate Archive).
Semkov E., E. H., Mutafov, A. S., Munari, U., Rejkuba, M., 1999, Astron. Nachrichten (A Long-Term Photometric Study of the Pre-Main-Sequence Star V 350 Cep), 320, 57.
Tsvetkov M.K., Tsvetkova K.P., Richter G., Boehm P., Scholz G., 1999,Astronomische Nachrichten 320, 61 (Historic Lohse Plate Archive).
Tsvetkov M.K., Tsvetkova K.P., Richter G., Boehm P., Scholz G., 1999, Conference "Treasure Hunting in Astronomical Plate Archives", 3 - 5 March 1999, Sonneberg (Historic Lohse Plate Archive)
Tsvetkov M.K., Tsvetkova K.P., 1999, Conference "Treasure Hunting in Astronomical Plate Archives", 3 - 5 March 1999, Sonneberg (Wide-Field Plate Database)
Tsvetkov M., XII National Conference of Yugoslav Astronomers and International Workshop on the Development of Astronomical databases, Belgrade, November 19-21, 1999 (Sofia Sky Archive Data Center)
Stavrev, K.Y, XII National Conference of Yugoslav Astronomers and International Workshop on the Development of Astronomical databases, Belgrade, November 19-21, 1999 (Using Extragalactic Databases to Map and Analyse the Large Voids in the Spatial Distribution of Galaxy Clusters)
Konstantinova-Antova R., 1999, in Proc. of IAU Symp. 198, "Lithium and activity in the late single giant stars: what a relation exists?
Valchanov I., Kalinkov M., Kuneva I.,1999, in: Astronomical Data Analysis Software and Systems VIII, edt. D.M. Mehringer, R.L. Plante, D.A. Roberts, ASP Conf. Ser. San Francisko, California, 172, 371-374. References for Galaxy Clusters Database
Valchanov I., Kalinkov M., Kuneva I., 1999, in: Numerical Astrophysics, edt. S. Miyama, U. Tomisaka, T. Hanava, Kluwer, 59-60 Copmparison of simulated and observed density profiles in galaxy clusters
Valchanov I., Kalinkov M., Kuneva I., 1999, in:Proc. Inter. Conf. on Numerical Astrophysics(Tokyo, March,1998) - CD ROM ,A&SpSL, v. 240 Density profils of galaxy clusters
Valchanov I.,1999, in: Astronomical Data Analysis Software and Systems VIII, edt. D.M. Mehringer, R.L. Plante, D.A. Roberts, ASP Conf. Ser. San Francisko, California, 172,38-