Zhang, Hailing, and Shuyu Liu. “Solvent-Dependent Conformational Change in Cephalosporin by HPLC Method”. Asian Journal of Chemistry 27, no. 1 (December 29, 2014): 365–367. Accessed July 19, 2024. https://asianpubs.org/index.php/ajchem/article/view/27_1_79.