Universidad de Zaragoza Repository

@article{Alados:57850,
      author        = "Alados, C.L. and Errea Abad, M. Pilar and Gartzia, M. and
                       Saiz, H. and Escós Quílez, Juan Manuel",
      title         = "{Positive and negative feedbacks and free-scale pattern
                       distribution in rural-population dynamics}",
      year          = "2014",
}