1. Institute
of Organic Chemistry and Biochemistry, Academy of Sciences, Flemingovo
náměstí 2, 16610 Prague, Czech Republic
2. Faculty
of Mathematics and Physics, Charles University, Ke Karlovu 3, 12116 Prague, Czech Republic
3. Department
of Optics, Palacký University, 17. listopadu 12, 77146 Olomouc, Czech Republic