title: Reply to 'Misconceptions on the application of biological market theory to the mycorrhizal symbiosis'.
authors.affiliation: Plant-Soil Interactions, Institute for Sustainability Sciences, Agroscope, 8046 Zürich, Switzerland.|Institute of Evolutionary Biology and Environmental Studies, University of Zürich, 8057 Zürich, Switzerland.|Plant-Microbe Interactions, Institute of Environmental Biology, Faculty of Science, Utrecht University, 3584 CH Utrecht, the Netherlands.
authors.forename: Marcel G A
authors.initials: MG
authors.lastname: van der Heijden
authors.affiliation: Plant-Soil Interactions, Institute for Sustainability Sciences, Agroscope, 8046 Zürich, Switzerland.
authors.forename: Florian
authors.initials: F
authors.lastname: Walder