1. Agroscope, Plant‐Soil Interactions Group Zurich Switzerland
2. Department of Microbiological Science North Dankota State University ND USA
3. Department of Plant and Microbial Biology University of Zurich Zurich Switzerland
4. Department of Environmental Systems Science ETH Zurich Zurich Switzerland
5. Department of Agroecology INRAUniversity Bourgogne Franche ComteAgroSup Dijon Dijon France
6. Instituto Multidisciplinar para el Estudio del Medio “Ramon Margalef”Universidad de AlicanteEdificio Nuevos Institutos Alicante Spain
7. Departamento de Ecología Universidad de Alicante Alicante Spain