Harmonising, Harvesting, and Searching Metadata Across a Repository Federation. - Steffen Neumann; Felix Bach; Leyla Jael Castro; Tillmann Fischer; Stefan Hofmann; Pei-Chi Huang; Nicole Jung; Bhavin Katabathuni; Fabian Mauz; René Meier 002; Venkata Chandrasekhar Nainala; Noura Rayya; et al. (CoRDI, 2023)