title: [Cu@Sn(9)](3-) and [Cu@Pb(9)](3-): intermetalloid clusters with endohedral Cu atoms in spherical environments.
authors.affiliation: Department of Chemistry, Technische Universität München, Garching/München, Germany.
authors.forename: Sandra
authors.initials: S
authors.lastname: Scharfe
authors.forename: Thomas F
authors.initials: TF
authors.lastname: Fässler
authors.forename: Saskia
authors.initials: S
authors.lastname: Stegmaier
authors.forename: Stephan D
authors.initials: SD
authors.lastname: Hoffmann
authors.forename: Klaus
authors.initials: K
authors.lastname: Ruhland