 @article{poley_siqueira_silva_vargas_sanchez_2004,  title={Photothermal characterization of low density polyethylene food packages},  volume={14},  ISSN={0104-1428},  url={https://doi.org/10.1590/S0104-14282004000100007},  DOI={10.1590/S0104-14282004000100007},  number={1},  journal={Polímeros},  publisher={Associação Brasileira de Polímeros},  author={Poley, Luiz H. and Siqueira, Ana P. L. and Silva, Marcelo G. da and Vargas, Helion and Sanchez, Rubén},  year={2004},  month={Jan},  pages={8–12} }