@inproceedings{VLDB-2007-QiCS,
	author        = "Yan Qi and K. Selçuk Candan and Maria Luisa Sapino",
	booktitle     = "{Proceedings of the 33rd International Conference on Very Large Data Bases}",
	ee            = "http://www.vldb.org/conf/2007/papers/research/p507-qi.pdf",
	isbn          = "978-1-59593-649-3",
	pages         = "507--518",
	publisher     = "{ACM}",
	title         = "{Sum-Max Monotonic Ranked Joins for Evaluating Top-K Twig Queries on Weighted Data Graphs}",
	year          = 2007,
}