Reference:

M. Nickles and F. Fischer. Communication attitudes: A formal account of ostensible beliefs and intentions. In Third European Workshop on Multi-Agent Systems (EUMAS 2005), Brussel, Belgium, 2005.

Suggested BibTeX entry:

@inproceedings{eumasnicfi05,
    author = {M. Nickles and F. Fischer},
    booktitle = {Third European Workshop on Multi-Agent Systems (EUMAS 2005), Brussel, Belgium},
    title = {Communication Attitudes: A Formal Account of Ostensible Beliefs and Intentions},
    year = {2005}
}