A simplified technique for measuring the effective resonance linewidth and the permittivity of microwave ferrites von Tsankov, M A, Ganchev, S I, Vichev, B I

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Development of the C-band radiometer and use it for sea surface temperature research in Vietnam von Lan Anh, Vo Thi, Ngoc, Ngo Tuan, Chung, Doan Minh, Kostov, K. G., Vichev, B. I.

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Analog device based on field-effect transistors with an insulated gate von Vichev, B. I.

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L-band Microwave Radiometers For Soil Moisture Measurements: Adjustment, Calibration And Error Analysis von Vichev, B.I., Kostov, K.G., Kresteva, E.N.

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Bulgarian Effort Toward The Operational Use Of Passive Microwave Remote Sensing Of Soil Moisture von Kostov, K.G., Michalev, M.A., Nedeltchev, N.M., Gaidarova, S.G., Davidov, D.D., Spasov, A.Y., Vichev, B.I.

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Field Testing Of L-band Microwave Radiometers For Soil Moisture Measurement In Noisy EM Environment von Kostov, K.G., Vichev, H.I., Nedeltchev, N.M., Ribakov, J.V., Vashukov, A.L.

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A microwave Dicke-type radiometer front-end for polarization studies of natural objects von Vichev, B I, Kostov, K G, Krasteva, E N

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Calibration procedure, linearity tests and error analysis of microwave Dicke-type radiometers von Vichev, B I, Kostov, K G, Kresteva, E N

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Microwave reflectometer with a single directional coupler von Vichev, B I, Todorov, N I, Kostov, K G, Kozhukharov, R I

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L-band microwave radiometers for soil moisture measurements : adjustment calibration and error analysis von VICHEV, B. I, KOSTOV, K. G, KRESTEVA, E. N

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Measurement of peak magnetic permeability using an analog divider with a hall converter von Sotirov, T. T., Miteva, V. I., Vichev, B. I.

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Field testing of L-band microwave radiometers for soil moisture measurement in noisy EM environment von KOSTOV, K. G, VICHEV, B. I, NEDELTCHEV, N. M, RIBAKOV, J. V, VASHUKOV, A. L

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Bulgarian effort toward the operational use of passive microwave remote sensing of soil moisture von KOSTOV, K. G, MICHALEV, M. A, NEDELTCHEV, N. M, SPASOV, A. Y, VICHEV, B. I, GAIDAROVA, S. G, DAVIDOV, D. D

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MODULATION RADIOMETER von KOSTOV,KOSTA G.,BG, VICHEV,BORIS I.,BG, DAMGOV,VLADIMR N.,BG

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Plasma-based sources of extreme ultraviolet radiation for lithography and mask inspection (50th anniversary of the Institute of Spectroscopy, Russian Academy of Sciences) von Abramenko, D B, Antsiferov, P S, Astakhov, D I, Vinokhodov, A Yu, Vichev, I Yu, Gayazov, R R, Grushin, A S, Dorokhin, L A, Ivanov, V V, Kim, D A, Koshelev, K N, Krainov, P V, Krivokorytov, M S, Krivtsun, V M, Lakatosh, B V, Lash, A A, Medvedev, V V, Ryabtsev, A N, Sidelnikov, Yu V, Snegirev, E P, Solomyannaya, A D, Spiridonov, M V, Tsygvintsev, I P, Yakushev, O F, Yakushkin, A A

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Activin A inhibits formation of skeletal muscle during chick development von He, Liwen, Vichev, Konstantin, Macharia, Raymond, Huang, Ruijin, Christ, Bodo, Patel, Ketan, Amthor, Helge

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Oxidation and preferential sputtering of a Cu50Zr50 alloy von Vichev, R.G, Petrov, R.H, Eckstein, W, Van Humbeeck, J, Blanpain, B

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Oxidation and preferential sputtering of a Cu 50Zr 50 alloy von Vichev, R.G, Petrov, R.H, Eckstein, W, Van Humbeeck, J, Blanpain, B

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XPS study of Au+ ion irradiated a-As2S3 layers von Stoycheva-Topalova, R, Assa, J, Buroff, A, Tzvetkov, T, Necheva, S, Drandarov, N, Vichev, R

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Oxidation and preferential sputtering of a Cu sub 50 Zr sub 50 alloy von Vichev, R G, Petrov, R H, Eckstein, W, Van Humbeeck, J, Blanpain, B

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