by (United States)M.Zeleny;by Yin Ming; by (United States)M.A.Sobel;by (United States)J.Bass; by (United States)W.M.Waite;by (United States)M.Dahmke; by (United States)A.G.Ramm;by (United States)M.Reed; by (United States)M.A.Ramker;by (United States)R.Skirble; by (United States)R.K.Wangsness;by (United States)M.Zahn; by (United States)M.A.Wolfe;by (United States)A.J.Jones; by (United States)J.D.Grout;by (United States)M.Wold; by (United States)G.I.Marchuk;by (United States)J.C.Nash; by (United States)G.S.Jones;by (United States)M.Kelly;