@article{Gracia-Moreno:79512,
      author        = "Gracia-Moreno, E. and López, R. and Ferreira, V.",
      title         = "{Determination of 2-, 3-, 4-methylpentanoic and
                       cyclohexanecarboxylic acids in wine: development of a
                       selective method based on solid phase extraction and gas
                       chromatography-negative chemical ionization mass
                       spectrometry and its application to different wines and
                       alcoholic beverages}",
      year          = "2015",
}