Rossaro, Bruno, Angela Boggero, Brigitte Lods-Crozet, Gary Free, Valeria Lencioni, Laura Marziali, and Georg Wolfram. “A Benthic Quality Index for European Alpine Lakes”. Fauna norvegica 310 (October 17, 2012): 95. Accessed July 17, 2024. https://www.ntnu.no/ojs/index.php/fauna_norvegica/article/view/1364.