@article{jaworek_czaplicka_2013,  title={Determination of phthalates in polymer materials - comparison of GC/MS and GC/ECD methods},  volume={23},  ISSN={0104-1428},  url={https://doi.org/10.4322/polimeros.2014.014},  DOI={10.4322/polimeros.2014.014},  number={6},  journal={Polímeros},  publisher={Associação Brasileira de Polímeros},  author={Jaworek, Katarzyna and Czaplicka, Marianna},  year={2013},  pages={718–724} }