by (New Zealand)R.Alley;by (United States)M.Winternitz; by (Netherlands)M.Fitting;by (United States)F.Hennie; by (United States)M.Allaby;by (United States)M.B.V.Roberts; by (United States)J.Smoller;by (United States)M.Schreiber; by (United States)R.Giles;by (United States)M.Holt; by (Netherlands)R.Narasimhan;by (United States)L.Sario; by (United States)R.A.Alberty;by (United States)G.M.Barrow; by (United Kingdom)J.E.Allen;by (United States)M.Stoike; by (United States)M.A.Jones;by (United States)M.C.Jensen; by (United Kingdom)N.S.Allen;by (United States)R.B.Cundall;