@inproceedings{SIGIR-2000-Rorvig,
	author        = "Mark E. Rorvig",
	booktitle     = "{Proceedings of the 23rd International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/345508.345624",
	isbn          = "1-58113-226-3",
	pages         = "326--327",
	publisher     = "{ACM}",
	title         = "{Modelling question-response patterns by scalling and visualization}",
	year          = 2000,
}