by (United States)M.R.Speigel;by (Federal Republic of Germany)J.B.Conway; by (United States)R.P.Sperb;by (Federal Republic of Germany)O.Vejvoda; by (United States)R.S.Pierce;by (Federal Republic of Germany)S.B.Rao; by (United States)J.Bak...et al;by (Federal Republic of Germany)J.K.Goyal; by (United States)C.L.Hanon;by (Federal Republic of Germany)J.Haydn; by (United States)C.R.Parish;by (Federal Republic of Germany)M.Lerman; by (United States)C.R.Rao;by (Federal Republic of Germany)W.J.J.Rey; by (United States)K.L.Chung;by (Federal Republic of Germany)J-E.Dies; by (United States)M.Holt;by (Federal Republic of Germany)L.D.Landau; by (United States)J.B.Marion;by (Federal Republic of Germany)J.Wittenbury;