by (United States)J.Sepetys;by (United Kingdom)M.Sachs; by (United States)R.J.Serfling;by (United Kingdom)S.Zacks; by (United States)H.P.Baltes;by (United Kingdom)M.Born; by (United States)J.Kestin;by (United Kingdom)J.F.Lee; by (United States)J.S.Kenyon;by (United Kingdom)J.W.Lewis; by (United States)J.Milton;by (United Kingdom)J.Ford; by (United States)K.Ellis;by (United Kingdom)M.West; by (United States)D.E.Johnson;by (United Kingdom)M.James; by (United States)J.S.Waugh;by (United Kingdom)K.P.Sinha; by (United States)H.Keller;by (United Kingdom)M.Kenyon;