Hahn, Jens, Nina Zitzer, and Gabriela Laufenberg. “The Effect of Catchment Soils on Heavy Metal Concentrations in a Brook Situated in the Historic Mining Region of Braubach, Germany”. DIE ERDE – Journal of the Geographical Society of Berlin 149, no. 2-3 (September 27, 2018): 132–144. Accessed November 23, 2024. https://die-erde.de/index.php/die-erde/article/view/401.