Reference:

F. A. Fischer and M. Nickles. Computational opinions.. In Proceedings ECAI 2006, 17th European Conference on Artificial Intelligence, August 29 - September 1, 2006, Riva del Garda, Italy, pages 240–244, 2006.

Suggested BibTeX entry:

@inproceedings{FischerN06,
    author = {F. A. Fischer and M. Nickles},
    booktitle = {Proceedings ECAI 2006, 17th European Conference on Artificial Intelligence, August 29 - September 1, 2006, Riva del Garda, Italy},
    pages = {240-244},
    title = {Computational Opinions.},
    year = {2006}
}