title: Borderline magic clustering: the fabrication of tetravalent Pb cluster arrays on Si(111)-(7x7) surfaces.
authors.affiliation: State Key Laboratory for Surface Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100080, People's Republic of China.
authors.forename: Shao-Chun
authors.initials: SC
authors.lastname: Li
authors.forename: Jin-Feng
authors.initials: JF
authors.lastname: Jia
authors.forename: Rui-Fen
authors.initials: RF
authors.lastname: Dou
authors.forename: Qi-Kun
authors.initials: QK
authors.lastname: Xue
authors.forename: Iskander G
authors.initials: IG
authors.lastname: Batyrev
authors.forename: S B
authors.initials: SB
authors.lastname: Zhang