@inproceedings{ Viappiani2005a,
  publisher = {AAAI},
  author = {Viappiani, Paolo and Faltings, Boi and Schickel-Zuber, Vincent and Pu, Pearl},
  title = {Stimulating Preference Expression Using Suggestions},
  url = {http://liawww.epfl.ch/Publications/Archive/Viappiani2005a.pdf},
  series = {AAAI Fall Symposium Serie},
  booktitle = {Mixed-Initiative Problem-Solving Assistants},
  address = {Arlington, VA, USA},
  bibtex_key = {Viappiani2005a},
  volume = {FSS07-05},
  year = {2005},
  pages = {128--133}
}