Li, Xianhua, Yongcun Guo, and Jun Zhang. “Detection of Organic Contaminants in Water Based on Polysulfone Microspheres With Hollow Core Porous Shell Structure”. Asian Journal of Chemistry 25, no. 10 (May 2, 2013): 5373–5376. Accessed July 17, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_10_18.