Kracht, O. Department Biogeochemical Processes, Prof. E.-D. Schulze, Max Planck Institute for Biogeochemistry, Max Planck Society;
Bird, M., Kracht, O., Derrien, D., & Zhou, Y. (2003). The effect of soil texture and roots on the stable carbon isotope composition of soil organic carbon. Australian Journal of Soil Research, 41(1), 77-94.