@article{wellen_canedo_rabello_fechine_2016,  title={Photodegradation and Photostabilization of Poly(3-Hydroxybutyrate)},  volume={19},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2015-0666},  DOI={10.1590/1980-5373-MR-2015-0666},  number={4},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Wellen, Renate Maria Ramos and Canedo, Eduardo Luís and Rabello, Marcelo Silveira and Fechine, Guilhermino José Macêdo},  year={2016},  month={Jul},  pages={759–764} }