V. S. Kaplin, A. S. Kopylov, T. S. Zarhina, P. S. Timashev, A. B. Solovieva, “Luminescent properties of mixed-ligand neodymium $\beta$-diketonates obtained in supercritical carbon dioxide in polymer matrices of various nature”, Optics and Spectroscopy, 128:7 (2020), 869–876; Optics and Spectroscopy, 128:7 (2020), 869–876
