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The magnetic evolution of AR 6555 which led to two impulsive, relatively compact, X-type flares JM Fontenla, A Ambastha, B Kalman, G Csepura The Astrophysical Journal 440 (NAS 1.15: 111851), 1995 | 25 | 1995 |
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Electric currents and free energy in a flaring twisted field configuration (NOAA 4263) A Hofmann, B Kalman Astronomy and Astrophysics (ISSN 0004-6361), vol. 241, no. 1, Jan. 1991, p …, 1991 | 17 | 1991 |
Sunspot proper motions in connection with the white-light flare of 25 April 1984 L Gesztelyi, B Kalman Advances in Space Research 6 (6), 21-24, 1986 | 15 | 1986 |
Flare and filament activation in an unusually distorted field configuration A Hofmann, J Rendtel, H Aurass, B Kalman Solar physics 108, 151-167, 1987 | 14 | 1987 |
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Analysis of the flare of May 16th, 1981 with a complex space-time structure using optical, X-ray data and radio observations VN Ishkov, AK Markeev, VV Fomichev, GP Chernov, IM Chertok, OB Likin, ... Astronomical Institutes of Czechoslovakia, Bulletin (ISSN 0004-6248), vol …, 1985 | 12 | 1985 |
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NOAA 6850: an inactive delta-configuration and its magnetic and velocity fields. V Bumba, M Klvana, B Kálmán Astronomy and Astrophysics Suppl., Vol. 109, p. 355-373 (1995) 109, 355-373, 1995 | 11 | 1995 |
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Vector magnetic field measurements and penumbral structure B Kálmán Solar physics 135, 299-317, 1991 | 10 | 1991 |
Evolution of solar active region SD# 135 in June, 1984 and its correction to large-scale solar magnetic fields AB Borovik, VM Grigoryev, NN Kargapolova, BE Merkulenko, ... Contributions of the Astronomical Observatory Skalnate Pleso, vol. 15, p …, 1986 | 10 | 1986 |
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Relationship between the SPOT penumbra structure and the magnetic field vector B Kálmán Izvestiya Ordena Trudovogo Krasnogo Znameni Krymskoj Astrofizicheskoj …, 1979 | 10 | 1979 |
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