Authors: A A Demetriou; J F Whiting; D Feldman; S M Levenson; N R Chowdhury; A D Moscioni; M Kram; J R Chowdhury Journal: Science Date: 1986-09-12 Impact factor: 47.728
Authors: J A Thompson; C C Haudenschild; K D Anderson; J M DiPietro; W F Anderson; T Maciag Journal: Proc Natl Acad Sci U S A Date: 1989-10 Impact factor: 11.205