@article{Gómez-Gardeñes:63097,
      author        = "Gómez-Gardeñes, Jesús and Barros, Alessandro S. de and
                       Pinho, Suani T. R. and Andrade, Roberto F. S.",
      title         = "{Abrupt transitions from reinfections in social
                       contagions}",
      year          = "2015",
}