NIEMISTÖ, J., H. HOLMROOS, and J. HORPPILA. “Water PH and Sediment Resuspension Regulating Internal Phosphorus Loading in a Shallow Lake – Field Experiment on Diurnal Variation”. Journal of Limnology, vol. 70, no. 1, Feb. 2011, pp. 3-10, doi:10.4081/jlimnol.2011.3.