L. OLTEANU, R. M. ION, S. TEODORESCU, and R. M. ŞTIRBESCU, “Spectral Characterization of Macro-Heterocyclic Compound RhTMPyP / ZnTSPc”, The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, vol. 44, no. 1, pp. 59-64, Mar. 2021.