1. COMPARATIVE CYTOTOXICITY ASSAYS PERFORMED USING A FREE PORPHYRIN AND ITS Zn(II), Co(II) AND Cu(II) COMPLEXES. INFLUENCE OF OPTICAL AND AGGREGATION PROPERTIES. Authors: RADOSTINA ALEXANDROVA, RENI KALFIN, RAMONA TUDOSE, EUGENIA FAGADAR-COSMA.2. AMINO-SUBSTITUTED PORPHYRINS AT THE BORDER OF HYBRID MATERIALS GENERATION AND PLATINUM NANOPARTICLES DETECTION. Authors: EUGENIA FAGADAR-COSMA, CAMELIA EPURAN, ANCA LASCU, MIHAELA BIRDEANU, DIANA ANGHEL.