Scherer, R. Wagner, R. Kowalski, C.H. Godoy, H.T. (E)-2-Nonenal determination in brazilian beers using headspace solid-phase microextraction and gas chromatographic coupled mass spectrometry (HS-SPME-GC-MS) Subjects--Topical Terms: CERVEJAEXTRAÇÃOCROMATOGRAFIA GASOSASABOR