@inproceedings{inproceedings046bce23, title = {Effect of oxygen on the phototransformation of protoporphyrin IX}, author = {Borissevitch, Iouri and Pena, Fernando S. and Reis, Edmyr R. dos}, year = {2012}, publisher = {SBF}, booktitle = {Encontro Nacional de Física da Matéria Condensada (ENFMC)} }