@conference{hendrix_sgi_18,
  year = 2013,
  title = "Educational Games - Are They Worth The Effort?",
  booktitle = "International Conference on Games and Virtual Worlds for Serious Applications (VS-Games)",
  author = "P. Backlund and M. Hendrix",
  keywords = "EduGameLab Education Games Rating SGI",
  url = "files/backlund-hendrix-vs-games-2013.pdf"
}