@inproceedings{ hewlett2007,
  author = {Daniel Hewlett and Shane Hoversten and Wesley Kerr and Paul Cohen and Yu-Han Chang}
}
,
  url = {http://yuhanchang.com/papers/aiide07.pdf}
}
,
  booktitle = {Proceedings of the Third Artificial Intelligence for Interactive Digital Entertainment Conference}
}
,
  title = {Wubble World}
}
,
  month = {June}
}
,
  year = {2007}
}