@article{Mignani:2018,
  author  = "R. Mignani and V. Testa and N. Rea and M. Marelli and D. Salvetti and D. Torres and E. De Ona Wilhelmi",
  title   = "Observations of one young and three middle-aged \gamma-ray pulsarswith the Gran Telescopio Canarias",
  journal = "Monthly Notices of the Royal Astronomical Society",
  volume  = "Vol. 478",
  number  = "iss. 1",
  pages   = "332--341",
  year    = "2018",
}