HEGHEDŰŞ-MÎNDRU, G.; HEGHEDŰŞ-MÎNDRU, R. C.; NEGREA, P.; ŞTEF, D. S.; ŞUMĂLAN, R. L.; RUSNAC, L. M. Quantitative determination by atomic absorption spectrometry for macro elements of mineral waters from Romania. Review on Agriculture and Rural Development, [S. l.], v. 2, n. 1, p. 245–251, 2013. Disponível em: https://iskolakultura.hu/index.php/rard/article/view/13316. Acesso em: 20 dec. 2024.