STOENOIU, C. E., S. D. BOLBOACĂ, and L. JÄNTSCHI. “Mobile Phase Optimization Method for Steroids Separation”. Applied Medical Informatics, vol. 18, no. 1, 2, Apr. 2011, pp. 17-24, https://ami.info.umfcluj.ro/index.php/AMI/article/view/159.