@inproceedings{bakkes:gem14,
  title = "Challenge Balancing for Personalised Game Spaces",
  author = "Sander Bakkes and Shimon Whiteson and Guangliang Li and George Viorel Visniuc and Efstathios Charitos and Norbert Heijne and Arjen Swellengrebel",
  year = "2014",
  booktitle = "GEM 2014: Proceedings of the IEEE Games, Entertainment, and Media Conference",
  month = "October",
  pages = "38-45",
  url = "http://www.cs.ox.ac.uk/people/shimon.whiteson/pubs/bakkesgem14.pdf",
}