1. Institute of Microbiology, Academy of Sciences of
the Czech Republic, v.v.i.,
Vídeňská 1083, CZ-142 20 Prague 4, Cech Republic
2. Institute
of Environmental Studies,
Faculty of Science, Charles University, Benátská 2, CZ-128 01 Prague 2, Czech Republic
3. Department
of Analytical Chemistry, Helmholtz Centre for Environmental Research—UFZ, Permoserstrasse 15, 04318 Leipzig, Germany