ALEXANDROVA, R. .; KALFIN, R.; TUDOSE, R.; FAGADAR-COSMA, E. COMPARATIVE CYTOTOXICITY ASSAYS PERFORMED USING A FREE PORPHYRIN AND ITS Zn(II), Co(II) AND Cu(II) COMPLEXES. INFLUENCE OF OPTICAL AND AGGREGATION PROPERTIES. Studia UBB Chemia 2018, 63, 65-77.