1. Department of Clinical and Molecular Medicine, Norwegian University of Science and Technology, Olav Kyrres Gate 9, 7030 Trondheim, Norway
2. Dipartimento di Chimica e Tecnologie del Farmaco, Università di Roma “La Sapienza”, I-00185 Roma, Italy
3. Institute for Molecules and Materials, FELIX Laboratory, Radboud University, Toernooiveld 7, 6525 ED Nijmegen, The Netherlands
4. Lehrstuhl für Anorganische Chemie I, Fakultät für Chemie, Universität Bielefeld, D-33615 Bielefeld, Germany