Z. Chen, H. Jagadish, L. V. Laksmanan, P. , and S. , From Tree Patterns to Generalized Tree Patterns, VLDB, pp.237-248, 2003.
DOI : 10.1016/B978-012722442-8/50029-X

T. Dang-ngoc and G. Gardarin, Federating Heterogeneous Data Sources with XML, Proc. of IASTED IKS Conf, 2003.

F. Dragan and G. Gardarin, Benchmarking an XML Mediator, ICEIS, 2005.
URL : https://hal.archives-ouvertes.fr/hal-00324617

H. Jagadish, L. V. Lakshmanan, D. Srivastava, and K. Thompson, TAX: A Tree Algebra for XML, DBPL, pp.149-164, 2001.
DOI : 10.1007/3-540-46093-4_9

A. Sihem, C. Sungran, L. V. Laks, and S. Divesh, Tree Pattern Query Minimization, VLDB Journal, vol.11, issue.4, pp.315-331, 2002.

N. Travers, Extensible Optimization in an XML Mediator, 2006.
URL : https://hal.archives-ouvertes.fr/tel-00131338

N. Travers and T. Dang-ngoc, Tree graph view (tgv), 2006.
DOI : 10.1007/978-3-540-71703-4_92

URL : https://hal.archives-ouvertes.fr/hal-00733459

N. Travers and T. Dang-ngoc, Xquery canonization, 2006.
DOI : 10.1007/978-3-540-72909-9_40

URL : https://hal.archives-ouvertes.fr/hal-00141348

N. Travers, T. Dang-ngoc, and T. Liu, Tgv: an efficient model for xquery evaluation within an interoperable system, International Journal of Interoperability in Business Information Systems (IBIS), issue.2, pp.1862-6378, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00733420

G. Wiederhold, Mediators in the architecture of future information systems, Computer, vol.25, issue.3, pp.38-49, 1992.
DOI : 10.1109/2.121508