“SYNTHESIS AND SPECTRAL PROPERTIES OF LANTANIDE COMPLEXES WITH A NEW TRIPODAL TRIS-CHELATING CAPH LIGAND: DOI: Https: doi.Org 10.17721 1728-2209.2018.1(55).8”. Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry 55, no. 1 (January 18, 2019): 35–39. Accessed February 14, 2026. https://chemistry.bulletin.knu.ua/article/view/8400.