@inproceedings{DBLP:conf/ecsqaru/Schaub01, title = {What's Your Preference? And How to Express and Implement It in Logic Programming!}, author = {Schaub, Torsten}, booktitle = {{ECSQARU}}, pages = {17}, publisher = {Springer}, series = {Lecture Notes in Computer Science}, volume = {2143}, year = {2001} }