Observations of Coronal Velocity Field Flash Spectrum and Shadow Bands during Solar Eclipse 1980 Bhatnagar, A. ; Jadhav, D. B. ; Jain, R. M. ; Shelke, R. N. ; Purohit, S. P. Abstract Publication: Bulletin of the Astronomical Society of India Pub Date: December 1980 Bibcode: 1980BASI....8..129B