GERHARDT, Simone, Katja BOOS, and Bernhard SCHINK. 2010. “Uptake and Release of Phosphate by Littoral Sediment of a Freshwater Lake under the Influence of Light or Mechanical Perturbation”. Journal of Limnology 69 (1):54-63. https://doi.org/10.4081/jlimnol.2010.54.