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Guerrero, E.D.; Mejías, R.C.; Marín, R.N.; Barroso, C.G., Optimization of stir bar sorptive extraction applied to the determination of pesticides in vinegars, J. Chromatogr. A, 2007, 1165, 1-2, 144-150, https://doi.org/10.1016/j.chroma.2007.07.058 . [all data]