@misc{klapper_calcite_covering_1992, 
author={Klapper, H.},
title={Calcite covering of sediments as a possible way of curbing bluegreen algae},
year={1992},
howpublished = {book part},
note = {Klapper, H.: Calcite covering of sediments as a possible way of curbing bluegreen algae. In: Sutcliff, D.; Jones, J. (Ed.): Eutrophication: research and application to water supply. 1992. 107-111.}}