Solar radio burst activity on June 13 and 14, 1970 associated with McMath plage region number 10789 Carrigan, A. L. ; Castelli, J. P. ; Elgarøy, Ø. ; Fokker, A. D. ; Scheerer, H. ; Urbarz, H. ; Leblanc, Y. Abstract Publication: CESRA-3, Committee of European Solar Radio Astronomers Pub Date: 1972 Bibcode: 1972cesra...3...94C