@inproceedings{inproceedingsc4826907, title = {Z-scan studies and quantum chemical calculations of TPPS4 porphyrin and TMPyP porphyrin and their Fe(III) and Mn(III) complexes}, author = {Gomes, A. S. L. and Araújo, Cid B. de and Araújo, R. E. and Bezerra Júnior, A. G. and Borissevitch, Iouri and Oliveira, K. M. T. and Trsic, Milan}, year = {2000}, publisher = {Sociedade Brasileira de Física}, booktitle = {Encontro Nacional de Física da Matéria Condensada} }