Anderson, Alyssa M, and Leonard C Ferrington. “Time-Efficiency of Sorting Chironomidae Surface-Floating Pupal Exuviae Samples from Urban Trout Streams in Northeast Minnesota, USA”. Fauna norvegica 310 (October 17, 2012): 19. Accessed April 19, 2024. https://www.ntnu.no/ojs/index.php/fauna_norvegica/article/view/1380.