@inproceedings{inproceedings481c540b, title = {Picosecond Z-scan and Optical Kerr Gate in metalloporphyrin derivatives: origin of the nonlinearity and its use as an optical probe to determine pK}, author = {Bezerra Júnior, A. G. and Borissevitch, Iouri and Araújo, R. E. de and Gomes, A. S. L. and Araújo, Cid B. de}, year = {1999}, booktitle = {Pacific Rim Conference on Lasers and Eletro-Optics} }