BALTRĖNAS, Pranas; VAITKUTĖ, Dovilė. Investigation and evaluation of copper and zinc concentration tendencies in Pinus sylvestris L. tree-rings. Journal of Environmental Engineering and Landscape Management, [S. l.], v. 19, n. 4, p. 278–286, 2011. DOI: 10.3846/16486897.2011.634418. Disponível em: https://journals.vilniustech.lt/index.php/JEELM/article/view/5349. Acesso em: 10 may. 2025.