@inproceedings{inproceedingsd93d0941, title = {Z-scan studies and quantum chemical calculations of Meso-Tetrakis(P-sulfo-Natophenyl)Porphyrin and Meso-Tetrakis(4-N-Methyl-Pyridiniumyl)Porphyrin and their Fe(III) and Mn(III) complexes}, author = {Trsic, Milan and Borissevitch, Iouri E and Bezerra Junior, A G and Araujo, R E and Araujo, C B and Oliveira, Kélson Mota Teixeira de}, year = {2000}, booktitle = {International Conference on Porphyrins and Phthalocyanines} }