1973 EA
1973 EA
1973 EA
1973 EC
1973 EC
1973 EC
1973 January 12 (meeting)
1973 March 9 (meeting)
1973 May 11 (meeting)
1973 NA
1973 NA
1973 NA
1973 NA = 1992 OA
1973 November 9 (meeting)
1973 October 12 (meeting)
1973 September 7 Two-Ribbon Flare. II. Physical Properties of the Loops in the Arcade
1974 April 10 (meeting)
1974 December 13 (meeting)
1974 February 8 (meeting)
1974 January 11 (meeting)