Universidad de Zaragoza Repository

@article{Calvo:32466,
      author        = "Calvo, Guiomar and Valero, Alicia and Carmona, Luis
                       Gabriel and Whiting, Kai",
      title         = "{Physical assessment of the mineral capital of a nation:
                       the case of an importing and an exporting country}",
      year          = "2015",
}