1. Department of Biochemistry and Microbiology; Institute of Chemical Technology; 166 28 Prague 6 Czech Republic
2. Department of Chemistry and Chemical Education; Charles University; 116 39 Prague 1 Czech Republic
3. Fundação Cidade de Ammaia; Hercules Laboratory; 7000-554 Evora Portugal
4. Electrical and Computer Engineering; University of New Mexico; Albuquerque New Mexico 87106
5. REQUIMTE; Faculty of Sciences and Technology (FCT); Nova University of Lisbon (UNL); 2829-516 Caparica Portugal
6. Hercules Laboratory; Evora University; Palacio do Vimioso 7000-089 Evora Portugal