by (United States)A.Lang;by (United Kingdom)L.R.Furst; by (United States)A.Fine;by (United Kingdom)P.J.Fleming; by (United States)T.L.Maple;by (United Kingdom)L.Mair; by (United States)F.Csaki;by (United Kingdom)O.L.R.Jacobs; by (United States)J.N.Hook;by (United Kingdom)L.A.Hill; by (United States)A.C.Ward;by (United Kingdom)J.Culler; by (United States)A.J.Thomson;by (United Kingdom)J.M.Ward; by (United States)M.Cameli;by (United Kingdom)L.D.Landau; by (United States)W.Kaplan;by (United Kingdom)L.Leithold; by (United States)J.G.Harris;by (United Kingdom)L.Jones;