Universidad de Zaragoza Repository

@article{HermosoTraba:87564,
      author        = "Hermoso Traba, Ramón and Latorre, M. Pilar and Martínez
                       Núñez, Margarita",
      title         = "{Multivariate data envelopment analysis to measure airline
                       efficiency in european airspace: a network-based approach}",
      year          = "2019",
}