@inproceedings{inproceedingsa9f7793c, title = {Study of photodegradation of polystyrene films containing UV-visible sensitizers}, author = {Pinto, Leticia F A and Goi, Beatriz E and Cavalheiro, Carla Cristina Schmitt and Neumann, Miguel Guillermo}, year = {2010}, publisher = {UFRGS, Associação Brasileira de Polímeros}, booktitle = {International Macromolecular Colloquium} }