Gao Rui-Xin, Xu Zhen, Chen Da-Xin, Xu Chu-Dong, Chen Zhi-Feng, Liu Xiao-Dong, Zhou Shi-Ming, Lai Tian-Shu. RE-TM antiferromagnetic coupling and laser induced ultrafast magnetization reversal dynamics in GdFeCo magneto-optical filmsJ. Acta Physica Sinica, 2009, 58(1): 580-584. DOI: 10.7498/aps.58.580