Warning - the bibtex entry below may be invalid: 
Missing 'booktitle' field 
@inproceedings{Russell_et_al_2009,
  author = "D. Russell, D. J. Power, M. A. Slaymaker, G. Kouadri Mostefaoui, X. Ma and A. C. Simpson, Proceedings of ITNG 2009",
  title = "On the secure sharing of legacy data",
  year = "2009",
}