1. MTA Centre for Ecological Research, Institute of Ecology and Botany, Alkotmány út 2-4, Vácrátót H-2163, Hungary
2. Faculty
of Food Science, Department of Applied Chemistry, Szent István University, Villányi út 29−43, Budapest H-1118, Hungary
3. Faculty of
Chemical Technology and Biotechnology, Budapest University of Technology and Economics, Műegyetem rkp. 3, Budapest H-1111, Hungary
4. MTA Centre for Agricultural Research, Institute for Soil Sciences and Agricultural Chemistry, Herman Ottó út 15, Budapest H-1022, Hungary