Zhao, Jianglin, Weibo Sun, Xiaohan Wang, Yan Mou, Youliang Peng, and Ligang Zhou. 2013. “Medium Optimization for Palmarumycin C13 Production in Liquid Culture of Endophytic Fungus Berkleasmium Sp. Dzf12 Using Response Surface Methodology”. Electronic Journal of Biotechnology 16 (6). Valparaíso, Chile. https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v16n6-10.