Katalin Szlavecz, Johns Hopkins University, USA

Richard V Pouyat, USDA Forest Service, USA

Ian Yesilons, USDA Forest Service, USA

Stephanie Yarwood, University of Maryland, USA

Dietrich Epp Schmidt, University of Maryland, USA

Csaba Csuzdi, Eszterházy K. College, Hungary

Elisabeth Hornung, University of Veterinary Medicine, Hungary

Miklos Dombos, Institute for Soil Sciences and Agricultural Chemistry, Hungary

Sarel Cilliers, North-West University, South Africa

Heikki Setälä, University of Helsinki, Finland

Johan Kotze, University of Helsinki, Finland

Alessandro Ossola, University of Melbourne, now EPA, Cincinnati, USA

Mike McGuire, Towson University

Zsolt Toth, University of Medicine, Hungary