Gupta, Satish, Ph.D.

Agroscope FAL Reckenholz, Swiss Federal Research Station for Agroecology and Agriculture, Reckenholz (Zurich), Switzerland

satish.gupta@gmx.net

Herzig, Rolf, Ph.D.

Phytotech Foundation, Berne, Switzerland

 rolf.herzig.agb@bluewin.ch

Schulin, Rainer, Prof. Dr.

Soil Protection, Institute of Terrestrial Ecology, Swiss Federal Institute of Technology Zurich (ETH-Zentrum), Zurich, Switzerland

schulin@env.ethz.ch

Schwitzguebel, Jean-Paul, Ph.D.

Laboratoire de Biotechnologie Environnementale Ecole Polytechnique Federale de Lausanne, Switzerland

jean-paul.schwitzguebel@eptes.com