1. a Department of Ecotoxicology and Environmental Analysis , Plant Protection Institute of the Hungarian Academy of Sciences , Budapest , Hungary
2. b Department of Agro-Environmental Safety , Central Food Research Institute , Budapest , Hungary
3. c EnviroLogix Inc. , Portland , Maine , USA
4. d Laboratory of Microbial Ecology, Department of Biology , New York University , New York , USA
5. e Basic Science and Craniofacial Biology, College of Dentistry , New York University , New York , USA