@inproceedings {4989,
	title = {Structure and Content Scoring for XML},
	booktitle = {Very Large Data Bases Conference (VLDB)},
	year = {2005},
	url = {http://www.vldb.org/archives/website/2005/program/paper/wed/p361-amer-yahia.pdf},
	author = {Sihem Amer-Yahia and Nick Koudas and Am{\'e}lie Marian and Divesh Srivastava and David Toman}
}
