title: Non-English papers decrease rankings.
authors.forename: Ton
authors.initials: T
authors.lastname: van Raan
authors.forename: Thed
authors.initials: T
authors.lastname: van Leeuwen
authors.forename: Martijn
authors.initials: M
authors.lastname: Visser
mesh_terms: D015706:Bibliometrics; D003144:Communication Barriers; D038622:Internationality; D007802:Language; D012106:Research / Q000592:standards*; D014495:Universities / Q000592:standards