Authors: I G Panyutin; O I Kovalsky; E I Budowsky; R E Dickerson; M E Rikhirev; A A Lipanov Journal: Proc Natl Acad Sci U S A Date: 1990-02 Impact factor: 11.205
Authors: H Vaziri; W Dragowska; R C Allsopp; T E Thomas; C B Harley; P M Lansdorp Journal: Proc Natl Acad Sci U S A Date: 1994-10-11 Impact factor: 11.205