Survey 2025: Repository data of Empa - Swiss Federal Laboratories for Materials Science and Technology (2021-2024)

Lib4RI analyzed publication data in the institutional repository of Empa (DORA Empa, https://www.dora.lib4ri.ch/empa/) covering the years 2021 to 2024. This analysis aims to produce absolute figures on the proportion of open and closed scientific publications authored by researchers affiliated with Empa as part of the annual survey 2025 conducted by the Swiss Open Access Monitor (Repository Monitor, https://oamonitor.ch/charts-data/repository-monitor/).The analysis covered four resource types: journal articles, books, book chapters, and conference papers. Only basic Open Access status is considered, based on the availability of full text (open | closed) in DORA Empa. Publications under embargo at the time of data collection are classified as closed.