2003

Wood, Peter (2003) Containment for XPath fragments under DTD constraints. In: Calvanese, D. and Lenzerini, M. and Motwani, R. (eds.) ICDT 2003: Database Theory. Lecture Notes in Computer Science 2572. Springer, pp. 297-311. ISBN 9783540003236.

Hidders, Jan (2003) Typing graph-manipulation operations. In: Calvanese, D. and Lenzerini, M. and Motwani, R. (eds.) Database Theory: ICDT 2003. Lecture Notes in Computer Science 2572. Springer, pp. 391-406. ISBN 9783540003236.