@inproceedings{SIGMOD-1996-ChawatheRGW,
	author        = "Sudarshan S. Chawathe and Anand Rajaraman and Hector Garcia-Molina and Jennifer Widom",
	booktitle     = "{Proceedings of the 26th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD96/P493.PDF",
	doi           = "10.1145/233269.233366",
	pages         = "493--504",
	publisher     = "{ACM Press}",
	title         = "{Change Detection in Hierarchically Structured Information}",
	year          = 1996,
}