@article{Ford:2011DS,
  author = "Ford, Dominic  and  Bolton, Rosie  and  Colegate, T.  and  Alexander, Paul  and  Hall, Peter J.",
  title = "{The SKA Cost/Performance Tool: A Hierarchical SKA Modelling Tool}",
  doi = "10.22323/1.132.0022",
  journal = "PoS",
  year = 2011,
  volume = "SKADS 2009",
  pages = "022"
}