Peduzzi, Raffaele, and Renata Boucher-Rodoni. “Wolfgang Geiger (17 July 1921 - 3 July 2000)”. Journal of Limnology 59, no. 2 (August 1, 2000): 77. Accessed March 28, 2024. https://www.jlimnol.it/jlimnol/article/view/jlimnol.2000.77.