1. Pannon Institute, H-7625 Pécs, Magaslati út 24, Hungary
2. Plant Protection Institute, Centre for Agricultural Research, ELKH, H-1525 Budapest, P.O. Box 102, Hungary
3. National Food Chain Safety Office, Directorate of Plant Protection, Soil Conservation and Agri-environment, H-1118 Budapest, Budaörsi út 141–145, Hungary