HINDER, B., M. GABATHULER, B. STEINER, K. HANSELMANN, and H. R. PREISIG. “Seasonal Dynamics and Phytoplankton Diversity in High Mountain Lakes (Jöri Lakes, Swiss Alps)”. Journal of Limnology, vol. 58, no. 2, Aug. 1999, pp. 152-61, doi:10.4081/jlimnol.1999.152.