You will find an open access version of the accepted manuscript here: doi.org/10.15488/11463.
Full citation: Hauschke, C.; Nazarovets, S.; Altemeier, F.; Kaliuzhna, N.: Roadmap to FAIR Research Information in Open Infrastructures, Journal of Library Metadata (2021). DOI: 10.1080/19386389.2021.1999156