@article{Ariza-Gracia:64383,
      author        = "Ariza-Gracia, Miguel A. and Ortillés, Ángel and Pascual,
                       Gemma and Calvo, Begoña and Rodríguez-Matas, José F.",
      title         = "{Reply: why indentation cannot be considered exactly
                       equivalent to non-contact tonometry}",
      year          = "2017",
}