Discussion Gaizauskas, V. ; Heyvaerts, J. ; Hirayama, T. ; Pneuman, G. W. ; Spicer, D. S. ; Withbroe, G. L. ; Zirin, H. Abstract Publication: IAU Colloq. 44: Physics of Solar Prominences Pub Date: 1979 Bibcode: 1979phsp.coll..301G