Authors: S K Cho; T D Webber; J R Carlyle; T Nakano; S M Lewis; J C Zúñiga-Pflücker Journal: Proc Natl Acad Sci U S A Date: 1999-08-17 Impact factor: 11.205
Authors: L J Berg; B Fazekas de St Groth; F Ivars; C C Goodnow; S Gilfillan; H J Garchon; M M Davis Journal: Mol Cell Biol Date: 1988-12 Impact factor: 4.272