title: "Nanoobjects" by Self-Assembly Concomitant with Modifications under Alterable Boundary Conditions: Incorporation of Paramagnetic Metal Centers (Cu(2+)) in Ring-Shaped Molybdenum-Oxide Based Clusters The authors thank Prof. D. Gatteschi, University of Florence (Italy), for helping with the interpretation of the ESR spectrum, and Dipl.-Chem. A. Berkle and Dr. J. Hockemeyer, University of Bielefeld (Germany), for their collaboration. C. R. thanks the Alexander von Humboldt Foundation for her fellowship. Financial support by the Deutsche Forschungsgemeinschaft and the Fonds der Chemischen Industrie is gratefully acknowledged.
authors.affiliation: Lehrstuhl für Anorganische Chemie I Fakultät für Chemie der Universität Postfach 100131, 33501 Bielefeld (Germany).
authors.forename: Achim
authors.initials: A
authors.lastname: Müller
authors.forename: Erich
authors.initials: E
authors.lastname: Krickemeyer
authors.forename: Hartmut
authors.initials: H
authors.lastname: Bögge
authors.forename: Marc
authors.initials: M
authors.lastname: Schmidtmann
authors.forename: Paul
authors.initials: P
authors.lastname: Kögerler
authors.forename: Christina
authors.initials: C
authors.lastname: Rosu
authors.forename: Eike
authors.initials: E
authors.lastname: Beckmann