Stephan Hättenschwiler - Center of Functional Ecology and Evolution, CEFE-CNRS, 34293 Montpellier, France
Alexei V Tiunov - Institute of Ecology and Evolution, Laboratory of Soil Zoology, 119071 Moscow, Russian Federation
Stefan Scheu - Institute of Zoology, University of Technology Darmstadt, 64287 Darmstadt, Germany