Schulze, E.-D. Department Biogeochemical Processes, Prof. E.-D. Schulze, Max Planck Institute for Biogeochemistry, Max Planck Society;
Schulze, E.-D., Caldwell, M. M., Canadell, J., Mooney, H. A., Jackson, R. B., Parson, D., et al. (1998). Downward flux of water through roots (i.e. inverse hydraulic lift) in dry Kalahari sands. Oecologia, 115(4), 460-462. doi:10.1007/s004420050541.