Authors: J A Levy; A B Ibrahim; T Shirai; K Ohta; R Nagasawa; H Yoshida; J Estes; M Gardner Journal: Proc Natl Acad Sci U S A Date: 1982-03 Impact factor: 11.205
Authors: W Ostertag; K Vehmeyer; B Fagg; I B Pragnell; W Paetz; M C Le Bousse; F Smadja-Joffe; B Klein; C Jasmin; H Eisen Journal: J Virol Date: 1980-02 Impact factor: 5.103