Fourth Workshop
"Solar influences on the magnetosphere, ionosphere and atmosphere"
Sozopol, Bulgaria, 4-8 June 2012

Sun and heliosphere

P. Stoeva, Al.Stoev, S. Kuzin Solar Corona Shape and the Solar Cycle

K. Georgieva, B. Kirov  Long-term variations of the solar and heliospheric magnetic fields and their relation to solar influences on climate

C. Demetrescu, V. Dobrica
Features of Space Climate Seen in the Solar-Heliosphere-Magnetosphere System 

P. Stoeva, Al.Stoev Transit of Venus 2012 

Solar wind-Magnetosphere interactions

V. Guineva, I. Despirak, R. Werner The auroral 5577 Å and 6300 Å emissions during substorms - boundaries and fine structure of the polar edge of the suroral bulge

E.E. Grigorenko, R. Koleva, J.-A. Sauvaud, L.M. Zelenyi  On the Problem of Plasma Sheet Boundary Layer Identification from Plasma Moments in Earth’s Magnetotail

A.S.Janzhura and Î.À.Troshichev  The PC index: method of calculation and physical sense

I.V. Despirak, A.A. Lubchich, R. Koleva Magnetic reconnection site in the magnetotail during different solar wind streams

O.Troshichev, D. Sormakov , A. Janzhura  Sawtooth substorms generated under conditions of the steadily high solar wind energy input into the magnetosphere: reasons for periodicity

G. Maris, O. Maris, M. Mierla, C. Oprea, O. Stere Geomagnetic Super - Storms during the Maximum Phase of Solar Cycle 23 

O.I. Yagodkina, I.V. Despirak. Dynamics of the auroral precipitation zones during solar wind recurrent streams 

Solar effects in the ionosphere

J. Boška, J. Laštovička, D. Kouba, Ionospheric Monitoring with GPS  

P.Koucka Knizova, J.Lastovicka, D.Kouba, J.Mosna Solar eclipse induced effects in the ionosphere

T.Sindelarova, Z.Mosna, D.Buresova, J.Chum, P. Koucka Knizova, J. Boska. Wave activity in the ionosphere in geomagnetically quiet and disturbed periods observed in HF Doppler type measurements

Z. Mošna, P. Koucká Knížová, D. Burešová, J. Laštovička, D. Kouba. Kalman filtering of the ionospheric data and ionospheric modeling

D. Danov, P. Nenovski Joule Heating in the Thermosphere Caused by Large-Scale Field-Aligned Currents

Solar influences on the lower atmosphere , climate and biosphere

S. Veretenenko Effects of Solar Activity   and G alactic Cosmic Ray s on the Lower Atmosphere Circulation : Studies of   Spatial and Temporal Variability

B. Mendeva Present Status of the Total Ozone  over the Balkan Region 

Y. Asenovska High speed solar wind influence on NAO index and surface temperature on Earth 

J. Semkova, R. Koleva, S. Maltchev, N. Bankov, V. Benghin, I. Chernykh, V. Shurshakov, V. Petrov, S. Drobyshev Real-time mapping of the space radiation doses and particle fluxes in the spherical tissue-equivalent phantom on the ISS  

R. Werner, D. Valev, D. Danov , V. Guineva Structural Changes in Global Temperature Time Series

R. Werner, D. Valev, Atanas Atanasov, Veneta Guineva, I. Kostadinov, G. Giovanelli, A. Kirillov, A. Petritoli, F. Ravegnani,  S.Ìasieri, M. Premuda. Analysis of the stratospheric NO2abundance obtained by DOAS measurements at Stara Zagora geographic latitudes - comparison with NO2at some subtropical latitudes

O.Koucky Solar influences on the quality of beer