Velocity Field in the 1980JUN13 Flare Area Falchi, A. ; Falciani, R. ; Smaldone, L. A. Abstract Publication: IAU Colloq. 133: Eruptive Solar Flares Pub Date: 1992 DOI: 10.1007/3-540-55246-4_122 Bibcode: 1992LNP...399..342F