Andersson, Erik, and Anna Johansson. “Limnological Sampling Techniques and Monitoring Strategies for Ecological Health Assessment”. Aquatic Ecosystems and Environmental Frontiers 3, no. 3 (September 30, 2025): 82–91. Accessed October 25, 2026. https://aquaticfrontiers.com/index.php/aqu/article/view/AF250313.