Xiang-Dong Wang, Tomihiro Hashizume, Hisanori Shinohara, Yahachi Saito, Yuichiro Nishina, Toshio Sakurai,
Scanning tunneling microscopy of C60 on the Si(111)7 × 7 surface Japanese Journal of Applied Physics. ,vol. 31, pp. 983- 986 ,(1992) ,
10.1143/JJAP.31.L983