@article{CebriánGuajardo:32797,
      author        = "Cebrián Guajardo, Ana Carmen and Abaurrea León, Jesús
                       María and Asín Lafuente, Jesús",
      title         = "{NHPoisson: An R package for fitting and validating
                       nonhomogeneous Poisson processes}",
      year          = "2015",
}