| Affiliation: | 1. Interactive Materials Research, DWI an der RWTH Aachen e.V. and Lehrstuhl für Makromolekulare Materialien und Oberfl?chen, RWTH Aachen University, Forckenbeckstrasse 50, 52074 Aachen (Germany), Fax: (+49)?241‐8023301;2. current address: Chemical Engineering Department, Hacettepe University, Beytepe, Ankara (Turkey);3. Department of Biomedical Engineering‐FB40, W.J. Kolff Institute for Biomedical Engineering and Materials Science, University of Groningen, University Medical Center Groningen, A. Deusinglaan 1, 9713 AV Groningen (The Netherlands), Fax: (+31)?50‐3633159 |
