Cao, Y., J. Yao, J. Li, X. Chen, and J. Wu. “Breeding of High Lipid Producing Strain of Geotrichum Robustum by Ion Beam Implantation”. Electronic Journal of Biotechnology, vol. 13, no. 6, Dec. 2010, pp. 0-0, https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v13n6-4.