Kąkol, Agnieszka, and Anna Szaniawska. “Crangon Crangon: Can Hydroxyproline Be an Indicator of Changes in the Species?”. Oceanological and Hydrobiological Studies 48, no. 2 (June 3, 2019): 116–124. Accessed July 22, 2024. https://czasopisma.bg.ug.edu.pl/index.php/oandhs/article/view/8008.