Luo, Mei, Huai-Zhu Ma, Qing-De Su, Qian-Rong Li, and Nai-Liang Hu. “Synthesis and Characterization of Rare Earth Complexes Containing Piperonal Dimethyl Acetal and Dicyclopentadienyl ”. Asian Journal of Chemistry 14, no. 3 (March 30, 2010): 1463–1468. Accessed November 29, 2024. https://asianpubs.org/index.php/ajchem/article/view/22422.