1. Université Côte d’Azur, INRA, CNRS, ISA, France
2. Department of Sustainable Soils and Grassland Systems, Rothamsted Research, Harpenden, UK
3. Université Côte d’Azur, Inria, INRA, CNRS, UPMC Univ Paris 06, BIOCORE, France
4. Astredhor, Paris, France
5. Wageningen UR Greenhouse Horticulture, Bleiswijk, The Netherlands
6. Faculty of Life Sciences, Division Urban Plant Ecophysiology, Humboldt-Universität zu Berlin, Berlin, Germany