Schwarz, M. T., Bischoff, S., Blaser, S., Boch, S., Grassein, F., Klarner, B., … Wilcke, W. (2016). Drivers of nitrogen leaching from organic layers in Central European beech forests. Plant and Soil, 403(1-2), 343-360. https://doi.org/10.1007/s11104-016-2798-0