1. University of Pécs Department of Organic and Pharmacological Chemistry Honvéd street 1 H-7624 Pécs Hungary
2. János Szentágothai Research Center Ifjúság útja 20 Pécs H-7624 Hungary
3. Environmental Analytical and Geoanalytical Research Group János Szentágothai Research Center Ifjúság street 20 H 7624 Pécs Hungary