@inproceedings{BroersenAISB2008,
  author    = {Jan Broersen},
  title     = {Interpreting Product Update as Reasoning about Observations and Meta-Observations},
  booktitle = {Proceedings of the AISB 2008 Symposium on Logic and the Simulation of Interaction and Reasoning},
  series = {AISB Proceedings},
  volume = {9},
  editor = {Benedikt L\"owe},
  isbn   = {1 902956 68 0},
  publisher = {The Society for the Study of Artificial Intelligence and Simulation of Behaviour},
  year      = {2008},
  pages     = {8-10}
}