Simultaneous extraction and concentration of water pollution tracers using ionic-liquid-based systems T.B.V. Dinis H. Passos D.L.D. Lima A.C.A. Sousa J.A.P. Coutinho V.I. Esteves M.G. Freire Publication Journal: Journal of Chromatography A Year of Publication: 2018 Volume: 1559 Pagination: 69-77 Identifiers Other Numbers: 2-s2.0-85026813678 Alternative titles DOIGoogle ScholarBibTeXRIS Locators