@inproceedings{huynh2006certified,
  title = "Certified reputation: how an agent can trust a stranger",
  author = "Huynh, Trung Dong and Jennings, Nicholas R and Shadbolt, Nigel R",
  year = "2006",
  booktitle = "Proceedings of the fifth international joint conference on Autonomous agents and multiagent systems",
  organization = "ACM",
  pages = "1217--1224",
}