title: Li-Cu exchange in intercalated Cu3N--with a remark on Cu4N.
authors.affiliation: Max-Planck-Institut für Festkörperforschung, Heisenbergstrasse 1, 70569 Stuttgart, Germany.
authors.forename: Fakhili
authors.initials: F
authors.lastname: Gulo
authors.forename: Arndt
authors.initials: A
authors.lastname: Simon
authors.forename: Jürgen
authors.initials: J
authors.lastname: Köhler
authors.forename: Reinhard K
authors.initials: RK
authors.lastname: Kremer