@inproceedings{SIGIR-2007-WiegandLK,
	author        = "Michael Wiegand and Jochen L. Leidner and Dietrich Klakow",
	booktitle     = "{Proceedings of the 30th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1277741.1277873",
	isbn          = "978-1-59593-597-7",
	pages         = "715--716",
	publisher     = "{ACM}",
	title         = "{Combining term-based and event-based matching for question answering}",
	year          = 2007,
}