GERECKE, Reinhard, Marco CANTONATI, Daniel SPITALE, Elisabeth STUR, and Sofia WIEDENBRUG. 2011. “The Challenges of Long-Term Ecological Research in Springs in the Northern and Southern Alps: Indicator Groups, Habitat Diversity, and Medium-Term Change”. Journal of Limnology 70 (s1):168-87. https://doi.org/10.4081/jlimnol.2011.s1.168.