Seasonal variations in metal content of two Unio pictorum mancus (Mollusca, Unionidae) populations from two lakes of different trophic state. J Limnol [Internet]. 2007 Feb. 1 [cited 2025 Jul. 1];66(1):28-39. Available from: https://www.jlimnol.it/jlimnol/article/view/jlimnol.2007.28