by (United States)R.Iall;by (United States)V.Kuman;by (United Kingdom)R.A.Jacobs; by (United States)R.V.Hogg;by (United States)A.T.Craig;by (United Kingdom)M.Kendall; by (United States)M.Kogan;by (United States)C.D.Herzog;by (United Kingdom)R.Meiggs; by (United States)W.Mayeda;by (United Kingdom)R.J.Wilson; by (United States)C.A.Bergman;by (United Kingdom)R.A.Close; by (United States)R.L.Goodman;by (United Kingdom)B.S.Camies; by (United States)Andrew Jenkins;by (United Kingdom)R.John; by (United States)D.David;by (United Kingdom)R.Fox; by (United States)E.E.Wahlstrom;by (United Kingdom)R.C.Evans; by (United States)F.Csaki;by (United Kingdom)O.L.R.Jacobs;