Metabolite recycling and bidirectional C fluxes: Revolutionizing our view on microbial C cycling in soils

Michaela Anna Dippold, Department of Biogeochemistry of Agroecosystems, University of Göttingen, Göttingen, Germany, Carolin Apostel, Georg-August-Universitaet Goettingen, Goettingen, Germany and Yakov Kuzyakov, Georg-August-Universitaet Goettingen, Department of Agricultural Soil Science, Goettingen, Germany