KALWAR, Nazar Hussain et al. Reduction of Hexavalent Chromium Using L-Cysteine Capped Nickel Nanocatalysts. Pakistan Journal of Analytical & Environmental Chemistry, [S.l.], v. 14, n. 1, p. 7, dec. 2013. ISSN 2221-5255. Available at: <https://pjaec.pk/index.php/pjaec/article/view/235>. Date accessed: 04 mar. 2024.