@article{Schiller:56069,
      author        = "Schiller, J. and Pérez-Ruiz, R. and Sampedro, D. and
                       Marqués-López, E. and Herrera, R.P. and Díaz, D.D.",
      title         = "{Fluoride anion recognition by a multifunctional urea
                       derivative: An experimental and theoretical study}",
      year          = "2016",
}