OREL: an ontology-based rights expression language.

@inproceedings{qu-2004-orel, author = {Yuzhong Qu and Xiang Zhang and Huiying Li}, editor = {Stuart I. Feldman and Mike Uretsky and Marc Najork and Craig E. Wills}, title = {{OREL: an ontology-based rights expression language}}, booktitle = {{Proceedings of the 13th international conference on World Wide Web - Alternate Track Papers & Posters, WWW 2004, New York, NY, USA, May 17-20, 2004}}, pages = {324--325}, publisher = {ACM}, year = {2004}, url = {https://doi.org/10.1145/1013367.1013457}, doi = {https://doi.org/10.1145/1013367.1013457} }