1. Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, Flemingovo nám. 2, CZ-166 10 Prague 6, Czech Republic
2. Department of Physical Chemistry, University of Chemistry and Technology, Prague, Technická 5, CZ-166 28 Prague 6, Czech Republic
3. Department of Petroleum Technology and Alternative Fuels, University of Chemistry and Technology, Prague, Technická 5, CZ-166 28 Prague 6, Czech Republic