@inproceedings{JCDL-2006-BollenS,
	author        = "Johan Bollen and Herbert Van de Sompel",
	booktitle     = "{Proceedings of the Sixth Joint Conference on Digital Libraries}",
	doi           = "10.1145/1141753.1141821",
	isbn          = "1-59593-354-9",
	pages         = "298--307",
	publisher     = "{ACM}",
	title         = "{An architecture for the aggregation and analysis of scholarly usage data}",
	year          = 2006,
}