@inproceedings{VLDB-2006-SrivastavaMWM,
	acmid         = "1164159",
	author        = "Utkarsh Srivastava and Kamesh Munagala and Jennifer Widom and Rajeev Motwani",
	booktitle     = "{Proceedings of the 32nd International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/2006/p355-srivastava.pdf",
	isbn          = "1-59593-385-9",
	pages         = "355--366",
	publisher     = "{ACM}",
	title         = "{Query Optimization over Web Services}",
	year          = 2006,
}