1. Pakhnutova, E.A., Synthesis and Study of the Physicochemical Properties of Gas-Chromatographic Sorbents Based on Silica Gels with Grafted Chelates of ß-Dicarbonyl Compounds, Cand. Sci. Dissertation, Tomsk, 2015
2. Ionova, G.V., Vokhmin, V.G., and Spitsyn, V.I., Zakonomernosti izmeneniya svoistv lantanidov i aktinidov (Fundamental Aspects of the Variation of Properties of Lanthanides and Actinides), Moscow Nauka, 1990.
3. Martynenko, L.I., Russ. Chem. Rev., 1991, vol. 60, pp. 1008–1022.
4. Kuz’mina, N.P., Mironov, A.V., and Rogachev, A.Yu., Zh. Ross. Khim. O–va im. D.I. Mendeleeva, 2004, vol. 48, pp. 15–23.
5. Gavrilenko, M.A., Kasymova, T.A., Slizhov, Y.G., et al., Adv. Mater. Res., 2014, vol. 1040, pp. 448–452.