Zhang, Xian, Dan Wu, Taowei Yang, Meijuan Xu, and Zhiming Rao. 2016. “Over-Expression of Mycobacterium Neoaurum 3-Ketosteroid-Δ1-Dehydrogenase in Corynebacterium Crenatum for Efficient Bioconversion of 4-Androstene-3,17-Dione to Androst-1,4-Diene-3,17-Dione”. Electronic Journal of Biotechnology 24 (November). Valparaíso, Chile. https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/2016.10.004.