@inproceedings{DBLP:conf/icdt/FernandezSW01,
	author={Maria F. Fern{\'a}ndez,
               J{\'e}r{\^o}me Sim{\'e}on,
               Philip Wadler},
	booktitle={International Conference on Database Theory},
	crossref={DBLP:conf/icdt/2001},
	pages={263-300},
	title={A Semi-monad for Semi-structured Data},
	year=2001,
}