Evidence for Compressive Heating in a Solar Flare from Coincident Hard X-Ray and Microwave Observations Batchelor, D. A. ; Crannell, C. J. ; Dennis, B. R. ; Magun, A. ; Wiehl, H. Abstract Publication: Bulletin of the American Astronomical Society Pub Date: March 1981 Bibcode: 1981BAAS...13..904B