S. Smola, N. Rusakova, O. Snurnikova, E. Alekseeva, and T. Kirichenko, “PECULIARITIES OF STRUCTURE AND SPECTRAL-LUMINESCENT PROPERTIES OF CARBOXYMETHOXY-SUBSTITUTED CALIX[4]ARENES AND THEIR COMPLEXES WITH LANTHANIDES”, Ukr. Chem. Journ., vol. 86, no. 3, pp. 9-18, Apr. 2020.