@inproceedings{DBLP:conf/ijcai/EiterL01, title = "Complexity Results for Structure-Based Causality", author = "Thomas Eiter and Thomas Lukasiewicz", year = "2001", booktitle = "Proceedings of the 17th International Joint Conference on Artificial Intelligence, IJCAI 2001, Seattle, Washington, USA, August 4-10, 2001", editor = "Bernhard Nebel", isbn = "1-55860-777-3", note = "<font color="red">IJCAI-01 Distinguished Paper Award</font> (best paper of 796 submitted and 197 accepted papers at IJCAI-01).", pages = "35-42", publisher = "Morgan Kaufmann", url = "http://www.kr.tuwien.ac.at/staff/lukasiew/ijcai01.ps.gz", }