Short-range lnteraction in Crystals A 2BC 60 or A 3C 60
Liu Hong, Chen Zong-Zhang, Peng Jing-Cui, Chen Xiao-Hua, Bai Xiao-Jun
Acta Phys. -Chim. Sin. . 2000, (01): 41 -48 .  DOI: 10.3866/PKU.WHXB20000109