@inproceedings{Hellaby:2009qi,
  author = "Hellaby, Charles",
  title = "{Modelling Inhomogeneity in the Universe}",
  doi = "10.22323/1.081.0005",
  booktitle = "Proceedings of 5th International School on Field Theory and Gravitation {\textemdash} PoS(ISFTG)",
  year = 2009,
  volume = "081",
  pages = "005"
}