The Mesosphere and thermosphere : proceedings of the Topical Meeting of the COSPAR Interdisciplinary Scientific Commission C (Sessions C1 and C3) of the COSPAR Twenty-third Plenary Meeting held in Budapest, Hungary, 2-14 June 1980
edited by G. Schmidtke and K.S.W. Champion
(Advances in space research, v. 1,
Pergamon Press, c1981
451:Me-72/HL0155001000204118