Demystifying research data interoperability Of the FAIR principles, the ones relating to interoperability are the most challenging. Ari Asmi of the Leiden University Libraries’ Centre for Digital Scholarship is an interoperability expert and organised a workshop in February 2026, the key highlights of which are illustrated in this blog. Ari Asmi, Alex Brandsen, Dani Metilli, Walter Baccinelli and Vedran Kasalica • March 24, 2026