by (United States)A.Paul; (Japan)S.Katsumata; by (United States)B.Evans;by (Japan)S.Katsumata; by (United States)D.M.Kroenke; (Japan)M.Morikawo; by (United States)A.Yariv;by (United States)A.Yariv; by (United States)A.O.Barut;by (United States)A.O.Barut; by (United States)A.Barna;by (United States)M.I.Elmasry; by (United States)A.Bohm;by (United States)A.Bohm; by (United States)A.Chapman;by (United States)R.Gottesman;