@inproceedings{EndrissEtAlJELIA2004SD, author = {Ulle Endriss and Paolo Mancarella and Fariba Sadri and Giacomo Terreni and Francesca Toni}, title = {Abductive Logic Programming with CIFF: System Description}, editor = {J.~J.~Alferes and J.~Leite}, booktitle = {Proceedings of the 9th European Conference on Logics in Artificial Intelligence (JELIA-2004)}, series = {LNAI}, volume = {3229}, pages = {680--684}, publisher = {Springer}, month = {September}, year = {2004} }