Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Gabriel, A. H. and COSPAR. Plenary Meeting","The solar corona : proceedings of symposium E1 of the COSPAR Twenty-ninth Plenary Meeting held in Washington, DC, U.S.A., 28 August-5 September, 1992",,Pergamon,1993,Advances in space research,,0080424783,,https://cir.nii.ac.jp/crid/1130000796940518144