1. German Cancer Research Center; Department of Molecular Biophysics; Im Neuenheimer Feld 580 Heidelberg Germany D-69120
2. The Technical University of Denmark; Department of Physics, Quantum Protein (QuP) Centre; Lyngby Denmark DK-2800
3. Helsinki University of Technlolgy; Laboratory of Physics; PO Box 1100 Espoo Finland FIN-02015 TKK
4. Curtin University of Technology, Nanochemistry Research Institute; Department of Applied Chemistry; GPO Box U-1987 Perth, Western Australia Australia 6845
5. Bremen Center for Computational Material Sciences (BCCMS), University of Bremen; Am Fallturm 1 Bremen Germany 28359