MYTROPOLSKY, I. E.; KUZMA, V. V.; DROBNICH, V. G.; POP, S. S. Promising Optical Methods for Determining the Content of Heavy Metals in Soils and Surface Waters. Ukrainian Journal of Physics, [S. l.], v. 59, n. 2, p. 107, 2018. DOI: 10.15407/ujpe59.02.0107. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018419. Acesso em: 30 mar. 2023.