BARBU, C. (2010) “Determination of Cr(III) and Cr(VI) Concentrations of the Jiu and Olt Rivers of Romania”, Asian Journal of Chemistry, 21(4), pp. 2695–2699. Available at: https://asianpubs.org/index.php/ajchem/article/view/12479 (Accessed: 6 July 2024).