by (United Kingdom)G.Mosback...et al;by (United States)G.H.Muller; by (United Kingdom)A.Broskowski...et al;by (United States)A.G.Rezler; by (United Kingdom)M.A.West...et al;by (United States)J.D.Coyle; by (United Kingdom)C.M.Wahba...et al;by (United States)A.A.Watts; by (United Kingdom)J.Foster...et al;by (United States)R.Ruffni; by (United Kingdom)R.A.Horn...et al;by (United States)K.H.Kim; by (United Kingdom)R.G.Cull...et al;by (United States)E.F.Dolan; by (United Kingdom)E.H.Mamdani...et al; (United States)R.R.Yager; by (United Kingdom)D.H.Willians...et al;by (United States)F.D.Snell; by (United Kingdom)D.Riley...et al;by (United States)R.A.Anthes;