@inproceedings{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", booktitle = "Proceedings of Identification of dark matter 2008 {\textemdash} PoS(idm2008)", year = 2009, volume = "064", pages = "012" }