@misc{markert_multielement_analysis_1994, 
author={Markert, B.,Geller, W.},
title={Multielement analysis of tropical lakes},
year={1994},
howpublished = {book part},
note = {Online available at: \url{} (DOI). Markert, B.; Geller, W.: Multielement analysis of tropical lakes. In: Pinto-Coelho, R.; Giani, A.; Sperling, E. (Ed.): Ecology and human impact on lakes and reservoirs in Minas Gerais with special reference to future development and management strategies. 1994. 27-43.}}