 @article{scherer_wagner_kowalski_godoy_2010,  title={(E)-2-Nonenal determination in brazilian beers using headspace solid-phase microextraction and gas chromatographic coupled mass spectrometry (HS-SPME-GC-MS)},  volume={30},  ISSN={0101-2061},  url={https://doi.org/10.1590/S0101-20612010000500024},  DOI={10.1590/S0101-20612010000500024},  journal={Food Science and Technology},  publisher={Sociedade Brasileira de Ciência e Tecnologia de Alimentos},  author={Scherer, Rodrigo and Wagner, Roger and Kowalski, Cláudia Hoffmann and Godoy, Helena Teixeira},  year={2010},  month={May},  pages={161–165} }