Microwave plasma emission of a flare on AD Leo A. V. Stepanov, B. Kliem, V. V. Zaitsev, E. Fürst, A. Jessner, A. Krüger, J. Hildebrandt and J. H. M. M. Schmitt A&A, 374 3 (2001) 1072-1084 Published online: 15 August 2001 DOI: 10.1051/0004-6361:20010518