@inproceedings{inproceedings8ceb7f9f, title = {Nonlinear refractive indices of polystyrene films doped with azobenzene dye Disperse Red 1}, author = {Mendonça, Cleber Renato and Costa, Mauro Miguel and Giacometti, José Alberto and Zílio, Sérgio Carlos}, year = {1997}, booktitle = {Symposium on Lasers and their Applications} }