Authors: F Koning; G Stingl; W M Yokoyama; H Yamada; W L Maloy; E Tschachler; E M Shevach; J E Coligan Journal: Science Date: 1987-05-15 Impact factor: 47.728
Authors: D M Pardoll; B J Fowlkes; J A Bluestone; A Kruisbeek; W L Maloy; J E Coligan; R H Schwartz Journal: Nature Date: 1987 Mar 5-11 Impact factor: 49.962