by Liu, Chinmei, Chung, Seok-Hwan, Jin, Qiaoling, Sutton, April, Yan, Funing, Hoffmann, Axel, Kay, Brian K., Bader, Samuel D., Makowski, Lee, Chen, Liaohai
Published in Journal of magnetism and magnetic materials (01.07.2006)

by John Liu and Chinmei Sung
Published in International herald tribune (12.09.2007)