by (United States)Hans-Georg Zimmer;by (United Kingdom)L.D.Barron; by (United States)H.Hermues;by (United Kingdom)V.Hutson; by (United States)H.Spear;by (United Kingdom)H.D.Spear; by (United States)Johannes F.Linn;by (United Kingdom)S.E.Barndt; by (United States)M.Cameli;by (United Kingdom)L.D.Landau; by (United States)N.A.Berkoff;by (United Kingdom)R.Barne; by (United States)W.Adam...et al;by (United Kingdom)D.Barton; by (United States)A.Lang;by (United Kingdom)L.R.Furst; by (United States)H.Keller;by (United Kingdom)M.Kenyon; by (United States)H.T.Verstappen;by (United Kingdom)R.J.Small;