@inproceedings{SIGIR-2009-BuscherED,
	author        = "Georg Buscher and Ludger van Elst and Andreas Dengel",
	booktitle     = "{Proceedings of the 32nd International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1571941.1571955",
	isbn          = "978-1-60558-483-6",
	pages         = "67--74",
	publisher     = "{ACM}",
	title         = "{Segment-level display time as implicit feedback: a comparison to eye tracking}",
	year          = 2009,
}