@inproceedings{RaWeVr:FQAS:06,
 author = {Georgina Ramirez and Thijs Westerveld and Arjen P. de Vries},
 title = {Using Structural Relationships for Focused XML Retrieval},
 booktitle = {Proceedings of the Seventh International Conference on Flexible Query Answering Systems (FQAS 2006)},
 year = {2006},
 location = {Milan, Italy},
 publisher = {Springer},