Lv, Yongjun, Wei Wei, and Yuntao Xie. “Anion Recognition of Two Calix[4]pyrrole-BODIPY Sensors Containing Different Steric Groups”. Asian Journal of Chemistry 26, no. 22 (November 6, 2014): 7763–7765. Accessed July 5, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_24_63.