@inproceedings{hattori01snpd,
  author = {Hiromitsu Hattori and Takayuki Ito and Tadachika Ozono and Toramatsu Shintani},
  title = {A Hierarchical Coalition Formation Mechanism using Argumentation-based Negotiation for Group Decision Making},
  booktitle = {Proceedings of the 2nd International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (SNPD 2001)},
  publisher = {},
  series = {},
  volume = {},
  number = {},
  pages = {326--331},
  year = {2001},
  doi = {},
  url = {}
}