CELL STEM CELL, vol. 4, no. 1, page. 80 - 93, 2009-01-09
NATURE GENETICS, vol. 40, no. 7, page. 897 - 903, 2008-07
IMMUNITY, vol. 30, no. 6, page. 912 - 925, 2009-06
IMMUNITY, vol. 30, no. 1, page. 155 - 167, 2009-01