@inproceedings{SIGMOD-2008-MaWLCPY,
	author        = "Li Ma and Chen Wang and Jing Lu and Feng Cao and Yue Pan and Yong Yu",
	booktitle     = "{Proceedings of the 26th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1376616.1376735",
	isbn          = "978-1-60558-102-6",
	pages         = "1183--1194",
	publisher     = "{ACM}",
	title         = "{Effective and efficient semantic web data management over DB2}",
	year          = 2008,
}