@inproceedings{
    Niemela95:ijcai,
    author = {Niemel{\"a}, Ilkka},
    publisher = "Morgan Kaufmann Publishers",
    title = "Towards Efficient Default Reasoning",
    booktitle = "Proceedings of the 14th International Joint Conference on Artificial Intelligence",
    address = "Montreal, Canada",
    month = "August",
    note = "",
    year = "1995",
    organization = "",
    pages = "312--318"
}