Huang, Hong, Zhangjie Huang, and Xiaoguo Wang. “Selective Solid-Phase Extraction of Ni(II) by an Ion-Imprinted Polymer from Biological Samples”. Asian Journal of Chemistry 23, no. 4 (December 28, 2010): 1527–1530. Accessed July 1, 2024. https://asianpubs.org/index.php/ajchem/article/view/10257.