Volume 25 / C o n t e n t s

1. Dimitar Dimitrov
ANALYTICAL COMPUTATION OF TWO INTEGRALS, APPEARING IN THE THEORY OF
ELLIPTICAL ACCRETION DISCS. I. SOLVING OF THE AUXILIARY INTEGRALS,
EMERGING DURING THEIR DERIVATIONS
5
2. Dimitar Dimitrov
ANALYTICAL COMPUTATION OF TWO INTEGRALS, APPEARING IN THE THEORY OF ELLIPTICAL ACCRETION DISCS. II. SOLVING OF SOME AUXILIARY INTEGRALS, CONTAINING LOGARITHMIC FUNCTIONS INTO THEIR INTEGRANDS
35
3. Peter Velinov, Simeon Asenovski, Lachezar Mateev, Eduard Vashenyuk, Aleksander Mishev
INVESTIGATION OF MIDDLE ATMOSPHERE IONIZATION DURING GLE 70 EVENT FROM DECEMBER 2006 BY MEANS OF CORIMIA MODEL AND NORMALIZED CR SPECTRA
62
4. Maria Abunina, Anatoly Abunin, Anatoly Belov, Sergey Gaidash, Yordan Tassev,
Peter Velinov, Lachezar Mateev, Peter Tonev
GEOEFFECTIVITY OF SOLAR CORONAL HOLES WITH DIFFERENT MAGNETIC FIELD POLARITY
70
5. Tsvetan Dachev, Nikolay Bankov, Borislav Tomov, Yury Matviichuk, Plamen Dimitrov
SPACE RADIATION PECULIARITIES IN THE EXTRA VEHICULAR ENVIRONMENT
OF THE INTERNATIONAL SPACE STATION (ISS)
78
6. Tsvetan Dachev, Borislav Tomov, Yury Matviichuk, Plamen Dimitrov, Nikolay Bankov,
Vladislav Petrov, Viacheslav Shurshakov, Olga Ivanova, Donat-Peter Häder,
Michael Lebert, Martin Schuster, Günter Reitz, Gerda Horneck, Ondrej Ploc
PRELIMINARY RESULTS FOR THE RADIATION ENVIRONMENT OBSERVED BY RD3-B3
RADIOMETER-DOSIMETER INSIDE BION- M № 1 SPACECRAFT
109
7. Tatjana Zenchenko, Malina Jordanova, Lilia Poskotinova, Anna Medvedeva, Todor Uzunov,
Alexandra Alenikova, Tamara Breus
SYNCHRONIZATION OF HEART RATES AND GEOMAGNETIC FIELD VARIATIONS: A PILOT STUDY
125
8. Lachezar Filchev
DETECTION AND ASSESSMENT OF ABIOTIC STRESS OF CONIFEROUS LANDSCAPES CAUSED
BY URANIUM MINING (USING HYPERSPECTRAL EO-1/HYPERION DATA)
138
9. Vassil Vassilev
CROP INVESTIGATION USING HIGH-RESOLUTION WORLDVIEW-1 AND QUICKBIRD-2 SATELLITE IMAGES ON A TEST SITE IN BULGARIA
154
10. Vassil Vassilev
CROP MONITORING USING SPOT-VGT NDVIs S10 TIME-SERIES PRODUCT
FOR THE ARABLE LAND OF BULGARIA
172
11. Vanya Naydenova, Stefan Stamenov
LANDFORM CLASSIFICATION USING ASTER GDEM AND OPTICAL HIGH RESOLUTION
SATELLITE IMAGES OF SOFIA CITY DISTRICT
183
12. Maria Dimitrova, Iva Ivanova, Mariana Zaharinova, Roumen Nedkov
APPLICATION OF AEROSPACE METHODS FOR MONITORING OF FOREST FIRES AND EVALUATION OF BURNED AREA IN HASKOVO REGION IN THE SUMMER OF 2011
194
13. Peter Getzov, Zoia Hubenova, Dimitar Yordanov, Wiliam Popov
MODELING OF THE HUMAN – OPERATOR IN A COMPLEX SYSTEM FUNCTIONING
UNDER EXTREME CONDITIONS
206
14. Peter Petkov, Еlisaveta Аlexandrova
NEW CONSTRUCTION KU-BAND ANTENNA WITH IMPROVED RADIATION DIAGRAM
FOR SATELLITE BROADCASTING RECEIVING EARTH STATION
228
15.

Zhivko Zhelezov, Rоumen Nedkov, Dimitar Teodosiev, Maria Bivolarska, Neven Georgiev,
Ivo Lilov, Georgi Chamov, Spaska Yaneva
FUNCTIONAL TESTING OF THE CAMERA WITH ACTUATOR FOR THE EXPERIMENTAL DETERMINATION OF THE POLARIZATION OF LIGHT BY MEASURING THE STOKES PARAMETERS

239
  In memoriam  
  80TH ANNIVERSARY OF THE BIRTH AND 10TH DEATH ANNIVERSARY OF ACAD. DIMITAR MISHEV

254