Authors: Nathan W Schmidt; Rebecca L Podyminogin; Noah S Butler; Vladimir P Badovinac; Brad J Tucker; Keith S Bahjat; Peter Lauer; Arturo Reyes-Sandoval; Claire L Hutchings; Anne C Moore; Sarah C Gilbert; Adrian V Hill; Lyric C Bartholomay; John T Harty Journal: Proc Natl Acad Sci U S A Date: 2008-09-09 Impact factor: 11.205