title: Metrics: A profusion of measures.
authors.forename: Richard
authors.initials: R
authors.lastname: Van Noorden
mesh_terms: D015706:Bibliometrics; D004651:Employment / Q000592:standards*; D005069:Evaluation Studies as Topic; D020407:Internet; D055811:Journal Impact Factor; D012106:Research / Q000592:standards; D012586:Science; D014495:Universities