@article{de Luca:2011,
  author  = "A. de Luca and M. Marelli and R. Mignani and P. Caraveo and W. Hummel and S. Collins and A. Shearer and P. Saz Parkinson and A. Belfiore and G. Bignani",
  title   = "Discovery of a faint X-ray counterpart and a parsec-long X-ray tail for the middle-aged, \gamma-ray-only pulsar PSR J0357+3205",
  journal = "Astrophysical Journal",
  volume  = "Vol. 733",
  number  = "no 2",
  pages   = "[9]",
  year    = "2011",
}