Hou, Yanmin, and Jimin Xie. “Determination of Trace Tetracycline Using Phase-Separation Sublation and Ultraviolet Detection”. Asian Journal of Chemistry 25, no. 15 (September 11, 2013): 8657–8659. Accessed July 5, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_16_96.