@inproceedings{SIGMOD-2004-HuangHLLSL,
	author        = "Bo Huang and Zhiyong Huang and Dan Lin and Hua Lu and Yaxiao Song and Hongga Li",
	booktitle     = "{Proceedings of the 32nd ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1007568.1007716",
	ee            = "http://www.sigmod.org/sigmod/sigmod04/eproceedings/pdf/D-131.pdf",
	isbn          = "1-58113-859-8",
	pages         = "951--952",
	publisher     = "{ACM}",
	title         = "{ITQS: An Integrated Transport Query System}",
	year          = 2004,
}