@InProceedings{hilliges2007cc,
  author = {Hilliges, O. and Terrenghi, L. and Boring, S. and Kim, D. and Richter, H. and Butz, A.},
  title  = "{Designing for Collaborative Creative Problem Solving}",
  booktitle = {Proceedings of the 6th International Conference on Creativity & Cognition, Washington D.C., USA},
  month = jul,
  year =   {2007}
  }