Authors: A E Namen; S Lupton; K Hjerrild; J Wignall; D Y Mochizuki; A Schmierer; B Mosley; C J March; D Urdal; S Gillis Journal: Nature Date: 1988-06-09 Impact factor: 49.962
Authors: R N Pearse; E M Sordillo; S Yaccoby; B R Wong; D F Liau; N Colman; J Michaeli; J Epstein; Y Choi Journal: Proc Natl Acad Sci U S A Date: 2001-09-18 Impact factor: 11.205