Authors: S Akashi; K Noguchi; R Yuji; U Tagami; K Hirayama; K Kato; H Kim; K Tokioka; I Shimada; Y Arata Journal: J Am Soc Mass Spectrom Date: 1996-08 Impact factor: 3.109
Authors: T Fehr; M F Bachmann; E Bucher; U Kalinke; F E Di Padova; A B Lang; H Hengartner; R M Zinkernagel Journal: J Exp Med Date: 1997-05-19 Impact factor: 14.307