@article{brown04survey,
  author =	 "G. Brown and J. Wyatt and R. Harris and X. Yao",
  title =	 "Diversity Creation Methods: A Survey and
                  Categorisation",
  journal =	 "Journal of Information Fusion",
  volume =	 "6",
  number =	 "1",
  month =	 "March",
  pages =	 "5--20",
  year =	 "2005"
}