@inproceedings{SIGIR-2002-SchmittCS,
	author        = "Bethina Schmitt and Michael Christoffel and Jürgen Schneider",
	booktitle     = "{Proceedings of the 25th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/564376.564493",
	pages         = "452",
	publisher     = "{ACM}",
	title         = "{ExWrap: semi-automatic wrapper generation by example}",
	year          = 2002,
}