@inproceedings{agotnes:aamas-08c,
title = {Coalitions and Announcements},
author = {Thomas {\AA}gotnes and Hans van Ditmarsch},
  BOOKTITLE = "Proceedings of the Seventh International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2008)",
year = {2008},
month = "May",
address = "Estoril, Portugal",
publisher = {IFAMAAS/ACM DL},
editor = {Padgham and Parkes and Muller and Parsons},
pages = "673--680"
}