José R. Lerma Valero,
Jean Pierre Ibar,
James L. Throne,
Edited by: Toshitaka Kanai, Gregory A. Campbell,
Edited by: I. M. Ward FRS, P.D. Coates, M. M. Dumoulin,
Gary F. Schiller,
Alan N. Gent,
Herbert Rees,
Christian Hopmann, Helmut Greif, Leo Wolters,