37 Contents

Volume 37 / C o n t e n t s
1.	*Peter Velinov, Simeon Asenovski* CORIMIA IONIZATION MODEL – A TWO-INTERVAL APPROXIMATION OF IONIZATION LOSS FUNCTION DOI: https://doi.org/10.3897/arb.v37.e01	7
2.	*Atanas Atanassov* APPLYING PARALLEL SITUATIONAL ANALYSIS SOLVER TO SATELLITE – SPACE DEBRIS CLOSE APPROACH PROBLEMS. ALGORITHMS AND SUBROUTINES DOI: https://doi.org/10.3897/arb.v37.e02	16
3.	*Krasimira Yankova, Daniela Boneva, Radoslav Zamanov* A HYPOTHESIS ON THE BINARY-DISK EVOLUTION OF AN 80 YEARS PERIOD BETWEEN TWO NOVA-OUTBURSTS OF T CRB DOI: https://doi.org/10.3897/arb.v37.e03	30
4.	*Rolf Werner, Veneta Guineva, Dimitar Valev, Andrey Kirillov* GLOBAL AND HEMISPHERIC TEMPERATURE RIS – PROGNOSES FOR THE NEAR FUTURE DOI: https://doi.org/10.3897/arb.v37.e04	40
5.	*Maria Dimitrova, Yordanka Pregyova* USING AAI FORM GOME 2 INSTRUMENT, ONBOARD METOP A, B AND C SATELLITES FOR INVERSTIGATION OF DUST POLLUTION OVER BULGARIA DOI: https://doi.org/10.3897/arb.v37.e05	51
6.	*Paraskevi E. Gkatzioura, Konstantinos Perakis* COMPARATIVE ANALYSIS OF URBAN HEAT ISLAND INTENSITY: A STUDY OF TEN GREEK CITIES DOI: https://doi.org/10.3897/arb.v37.e06	60
7.	*Zlatomir Dimitrov* MULTI-FREQUENCY SAR UTILIZATION IN MOUNTAINOUS REGIONS IN BULGARIA FOR FOREST BOUNDARIES DETERMINATION WITH IMPACT OF SEASONALITY DOI: https://doi.org/10.3897/arb.v37.e07	73
8.	*Milen Chanev, Zlatomir Dimitrov* STUDY THE APPLICABILITY OF SENTINEL-2 OPTICAL DATA, AS WELL AS BENEFITS FROM THE SENTINEL-1 SAR DATA, FOR PREDICTING YIELD OF ORGANIC BARLEY DOI: https://doi.org/10.3897/arb.v37.e08	82
9.	*Iva Ivanova, Temenuzhka Spasova, Nataliya Stankova, Adlin Dancheva* SHABLA-EZERETS LAKE MONITORING FOR THE PERIOD 2017–2024 USING SENTINEL DATA DOI: https://doi.org/10.3897/arb.v37.e09	94
10.	*Borislav Grigorov, Petko Bozhkov, Yanko Morunov* APPLICATION OF VEGETATION INDICES AS A STEP TOWARDS THE REVELANCE OF THE STATE OF BEECH FOREST HABITATS: A CASE STUDY FROM BOATIN RESERVE, CENTRAL BULGARIA DOI: https://doi.org/10.3897/arb.v37.e10	108
11.	*Svetoslav Zabunov, Garo Mardirossian* HORIZONTAL SHORT MONOPOLE ANTENNA FOR RADIOSOLARIZ SOLAR RADIO TELESCOPE DOI: https://doi.org/10.3897/arb.v37.e11	118
12.	*Konstantin Metodiev* FLIGHT DYNAMICS MODEL OF A LARGE TRANSPORT AIRCRAFT DOI: https://doi.org/10.3897/arb.v37.e12	127
13.	*Atanas Nachev* COMPRESSION OF RADIO INFORMATION FROM AN ON-BOARD RADIO LOCATION STATION DOI: https://doi.org/10.3897/arb.v37.e13	137
14.	*Assen Marinov* PHASED SATELLITE IMPACT WITH IDEAL AND OTHER LEAD ANGLE DOI: https://doi.org/10.3897/arb.v37.e14	145
15.	*Stoyko Stoykov* CALCULATION OF THE VERTICAL INITIAL VELOCITY OF AN AIRCRAFT BOMB DOI: https://doi.org/10.3897/arb.v37.e15	158
16.	*Zoya Hubenova, Stoyan Tanev* BULGARIAN CONTRIBUTION TO RESEARCH OF HUMAN FACTORS IN SPACE DOI: https://doi.org/10.3897/arb.v37.e16	163
17.	*Emilia Georgiana Prisăcariu* NAVIGATING THE FUTURE: EUROPEAN SPACE PROPULSION INNOVATIONS AND MARKET DYNAMICS IN THE SMALL SATELLITE INDUSTRY DOI: https://doi.org/10.3897/arb.v37.e17	175
18.	*Rosen Iliev, Boyko Ranguelov* FRACTAL NATURE OF MARTIAN TERRAIN DOI: https://doi.org/10.3897/arb.v37.e18	183
19.	Dimiter Teodosiev, Anna Bouzekova-Penkova, Boyko Tsyntsarski, Peter Tzvetkov, Urszula Szeluga ASSESSMENT OF SOME STRUCTURAL PROPERTIES OF NOVEL GLASSY CARBON COATINGS DOI: https://doi.org/10.3897/arb.v37.e19	192
20.	*Stanimir Todorov* NASA – PROJECT MANAGEMENT CONCEPTS, METHODOLOGIES, AND PROCESS MODELS (1980–2020) DOI: https://doi.org/10.3897/arb.v37.e20	200
21.	*Nadia Marinova* SPACE AND HUMANITY DOI: https://doi.org/10.3897/arb.v37.e21	207
	*Reviews*
	*Iskren Ivanov, Lachezar Filchev* GROUND TRUTH CALIBRATION OF LUNAR IMAGING SPECTROMETERS - A REVIEW DOI: https://doi.org/10.3897/arb.v37.e22	214
	*Adelina Miteva, Anna Bouzekova-Penkova* ADVANCEMENTS IN AEROSPACE ALLOYS: NAVIGATING THE FUTURE OF AVIATION AND SPACE EXPLORATION DOI: https://doi.org/10.3897/arb.v37.e23	223
	*New books*
	NATURAL HAZARDS, THEIR PREVENTION AND PROTECTION DOI: https://doi.org/10.3897/arb.v37.e24	239