1. Inorganic
Chemistry, Department of Chemistry and Pharmacy, Friedrich-Alexander-Universität Erlangen-Nürnberg, Egerlandstrasse 1, 91058 Erlangen, Germany
2. Departamento
de Química Fundamental, Universidade da Coruña, Campus
da Zapateira, Rúa da Fraga 10, 15008, Coruña, Spain
3. Anorganisch-Chemisches
Institut, University of Heidelberg, Im Neuenheimer Feld 270, D-69120 Heidelberg, Germany
4. Chemistry
Department, Binghamton University, State University of New York, P.O. Box 6000 Binghamton, New York 13902-6000, United States
5. Department
of Pure and Applied Physics, Guru Ghasidas Vishwavidyalaya, Koni, Bilaspur Chhattisgarh 495009, India