A unified constraint model for XML.

@inproceedings{fan-2001-unified, author = {Wenfei Fan and Gabriel M. Kuper and J\'{e}r\^{o}me Sim\'{e}on}, editor = {Vincent Y. Shen and Nobuo Saito and Michael R. Lyu and Mary Ellen Zurko}, title = {{A unified constraint model for XML}}, booktitle = {{Proceedings of the Tenth International World Wide Web Conference, WWW 10, Hong Kong, China, May 1-5, 2001}}, pages = {179--190}, publisher = {ACM}, year = {2001}, url = {https://doi.org/10.1145/371920.371979}, doi = {https://doi.org/10.1145/371920.371979} }