http://creativecommons.org/licenses/by/4.0/Vihervalli, Ulriika2024-06-282024-06-282024https://doi.org/10.48813/kj7c-p381https://hdl.handle.net/20.500.14391/3241In this session, the National Library of Finland (NLF) will present key findings from a recently conducted URN:NBN landscape report as part of the EU-funded FAIRCORE4EOSC project. Uniform Resource Name (URN) is a standard-based persistent identifier (PID) that NLF has been using since the late 1990s, and now is one of thirteen national libraries across Europe that uses these PIDs.enhttp://purl.org/coar/access_right/c_abf230 Years of URNs: National Libraries as Case Studiesconference paper