Tanzberger, I. “Male European Robins (Erithacus Rubecula) and Mercury Transference in the Tatra Mountains of Slovakia”. Oecologia Montana 31, no. 2 (December 31, 2022): 66-70. Accessed July 3, 2024. https://om.vuvb.uniza.sk/index.php/OM/article/view/362.