title: Contrasting growth modes of Mn on Ge(100) and Ge(111) surfaces: subsurface segregation versus intermixing.
authors.affiliation: Condensed Matter Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA.
authors.forename: Wenguang
authors.initials: W
authors.lastname: Zhu
authors.forename: H H
authors.initials: HH
authors.lastname: Weitering
authors.forename: E G
authors.initials: EG
authors.lastname: Wang
authors.forename: Efthimios
authors.initials: E
authors.lastname: Kaxiras
authors.forename: Zhenyu
authors.initials: Z
authors.lastname: Zhang