Ibrahim, A. S., M. A. El-Tayeb, Y. B. Elbadawi, and A. A. Al-Salamah. “Isolation and Characterization of Novel Potent Cr(VI) Reducing Alkaliphilic Amphibacillus Sp. KSUCr3 from Hypersaline Soda Lakes”. Electronic Journal of Biotechnology, vol. 14, no. 4, July 2011, https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/v14n4-4.