1. Department
of Physics, University of Cyprus, 75 Kallipoleos Street, CY1678 Nicosia, Cyprus
2. Department
of Materials Science and Technology, University of Crete, P.O. Box 2208, GR-71003 Heraklion, Crete, Greece
3. Institute for Electronic Structure and Laser, FORTH, P.O. Box 1527, GR-71110 Heraklion, Greece
4. EPSAM/ISTM, Keele University, Keele, Staffordshire ST5
5BG, United Kingdom
5. Partnership
for Structural Biology, Institut Laue Langevin, 6 rue Jules Horowitz, 38042 Grenoble Cedex 9, France
6. European Synchrotron Radiation Facility, 6 rue Jules Horowitz, 38043 Grenoble Cedex 9, France