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First observations with the sigma telescope
J.P. Roques, P. Mandrou, G. Vedrenne, L. Bouchet, J. Ballet, A. Lambert, J. Paul, L. Salotti, M.R. Gilfanov, R.A. Sunyaev, E.M. Churazov, A. Diachkov, N. Khavenson, A.V. Kuznetsov, D. Stepanov, S. YunVolume:
11
Year:
1991
Language:
english
Pages:
9
DOI:
10.1016/0273-1177(91)90152-a
File:
PDF, 422 KB
english, 1991