Volume 19 (2013)
Spectral changes in the stable shell star 1
Del
Lubomir Iliev, Jiri Kubat
Distribution of stars in three Magellanic Clouds star
clusters NGC1754, NGC2005, NGC2019.
Grigor B. Nikolov, Mary Kontizas, Anastasios Dapergolas, Maya K. Belcheva, Valeri K. Golev, Ioannis Bellas-Velidi
Magnetic activity in stars on the giant branches:
Twenty years of observations
R. Konstantinova-Antova, M. Auriere, C. Charbonnel, G. Wade, D. Kolev, A. Antov, S. Tsvetkova, K.-P. Schroder, N.A. Drake, P.Petit, J.-R. de Medeiros, A. Lebre, B. Zhilyaev, I. Verlyuk, O. Svyatogorov, R. E. Gershberg, M. Lovkaya R. Bogdanovski, I. Stateva, R. Cabanac, S. Avgoloupis, J. Seiradakis and M.E. Contadakis
Preliminary results on optical polarimetry of OJ287
blazar-type AGN
V. Bozhilov, G. Borisov, E. Ovcharov
Paralax effects on microlensing events caused by
free-floating planets
L.Hamolli, M.Hafizi, F. De Poalis, A. A. Nucita
Analysis of neutrino fluxes from cosmic rays
interactions in the Earth's atmosphere
M. Chizhov, P. Danev
The Supernova SN2011dh: A new member of the rare SN
IIb-subtype family
D. Dimitrov, D. Kjurkchieva
Trees annual rings and "Sun-Climate"
connection
B. Komitov, P. Duchlev, G. Bjandov, D. Kirilova
Studies of selected voids. Surface photometry of faint galaxies in the direction of 1600+18 in Hercules void.
G. Petrov
Studies of selected voids. Table 1
G. Petrov
Studies of selected
voids. Table 2
G. Petrov