@article{Luengo:131044,
      author        = "Luengo, E. and Condón-Abanto, S. and Condón, S. and
                       Álvarez, I. and Raso, J.",
      title         = "{Improving the extraction of carotenoids from tomato waste
                       by application of ultrasound under pressure}",
      year          = "2014",
}