Gui, Xin, Yaxiong Li, Yukui Rui, Zhizhong Huo, Baojin Zhang, and Yonggong Hong. 2012. “Determination of Selenium Content and Quality of Different Selenium-Enriched Products by Hydride Generation Atomic Fluorescence Spectrometry”. Asian Journal of Chemistry 24 (11):5417-18. https://asianpubs.org/index.php/ajchem/article/view/9888.