by (United Kingdom)L.D.Landau;by (United Kingdom)E.M.Lifshitz;by (United States)R.L.Liboff; by (United Kingdom)L.D.Landau;by (United Kingdom)E.M.Lifshitz;by (USSR)I.E.Tamm; by (United Kingdom)M.Kendall;by (United Kingdom)A.Stuart;by (United States)R.J.Larsen; by (United Kingdom)M.Born;by (United Kingdom)E.Wolf;by (United States)A.Ghatak; by (United Kingdom)K.Hoffman;by (United Kingdom)R.Lunze;by (United States)W.L.Johnson; by (United Kingdom)L.Cooper;by (United Kingdom)M.W.Cooper;by (United States)B.Bank; by (United Kingdom)P.Horowitz;by (United Kingdom)W.Hill;by (United States)R.S.Carson; by (United Kingdom)E.Leader;by (United Kingdom)E.Predazzi;by (USSR)E.M.Lifshitz; by (United Kingdom)H.J.Phaff;by (United Kingdom)M.W.Miller;by (United Kingdom)E.M.Mrak; (United Stat by (United Kingdom)E.H.Mamdani...et al; (United States)R.R.Yager;