@InProceedings{bigdelou2012upa,
  author = 	 {Bigdelou, A., Katouzian, A. Navab, N.},
  title = 	 {Model-based visualization of usability data to support analysis in complex domains},
  booktitle = {21th International Conference of Usability Professionals Association (UPA)},
  year = {2012}
}
