@article{Spooner:2009QF,
  author = "Spooner, Neil",
  title = "{Techniques for Head-Tail directional recoil measurements in the DRIFT-II dark matter detector}",
  doi = "10.22323/1.064.0012",
  journal = "PoS",
  year = 2009,
  volume = "idm2008",
  pages = "012"
}