@article{Gómez-Coca:63276,
      author        = "Gómez-Coca, S. and Urtizberea, A. and Cremades, E. and
                       Alonso, P. J. and Camón, A. and Ruiz, E. and Luis, F.",
      title         = "{Origin of slow magnetic relaxation in Kramers ions with
                       non-uniaxial anisotropy}",
      year          = "2014",
}