@article{Esposito:2013sq,
  author = "Esposito, Valentino  and  Walter, Roland  and  Jean, Pierre  and  Tramacere, Andrea",
  title = "{The high-energy spectrum of 3C 273}",
  doi = "10.22323/1.176.0071",
  journal = "PoS",
  year = 2013,
  volume = "INTEGRAL 2012",
  pages = "071"
}