Authors: D Kägi; F Vignaux; B Ledermann; K Bürki; V Depraetere; S Nagata; H Hengartner; P Golstein Journal: Science Date: 1994-07-22 Impact factor: 47.728
Authors: G F Rall; M Manchester; L R Daniels; E M Callahan; A R Belman; M B Oldstone Journal: Proc Natl Acad Sci U S A Date: 1997-04-29 Impact factor: 11.205