1. Advanced Technologies Application and Research Center, Hacettepe University, Ankara 06532, Turkey
2. Department of Chemistry, Faculty of Science, Hacettepe University, Ankara 06532, Turkey
3. Department of Clinical and Experimental Medicine, Linkoping University, Linkoping 581 83, Sweden
4. Department of Chemical Engineering and Biotechnology, University of Cambridge, Cambridge CB3 0AS, U.K.
5. Professor Emeritus, SATM, Cranfield University, Bedfordshire MK43 0AL, U.K.