@article{Castillo:2014hZ,
  author = "Castillo, R.",
  title = "{Estimate of Photoneutrons Generated by 6-18 MV X-Ray Beams for Radiotherapy Techniques}",
  doi = "10.22323/1.194.0067",
  journal = "PoS",
  year = 2014,
  volume = "X LASNPA",
  pages = "067"
}