title: Al-Eu and Al-Yb donor-acceptor bonds.
authors.affiliation: Freie Universität Berlin, Institut für Chemie und Biochemie, Fabeckstrasse 34-36, 14195 Berlin, Germany.
authors.forename: Michael T
authors.initials: MT
authors.lastname: Gamer
authors.forename: Peter W
authors.initials: PW
authors.lastname: Roesky
authors.forename: Sergey N
authors.initials: SN
authors.lastname: Konchenko
authors.forename: Paola
authors.initials: P
authors.lastname: Nava
authors.forename: Reinhart
authors.initials: R
authors.lastname: Ahlrichs