@techreport{Hoebelheinrich2022a, author = "N. Hoebelheinrich and K. Biernacka and M. Brazas and L. J. Castro and N. Fiore and M. Hellström and I. Kuchma and E. Lazzeri and E. Leenarts and P. M. Lavanchy and E. Newbold and A. L. Nurnberger and E. Plomp and L. Vaira and C. van Gelder and A. Whyte", title = "Recommendations for a minimal metadata set to aid harmonised discovery of learning resources", year = 2022, publisher = "Research Data Alliance", month = "Apr", doi = "10.15497/RDA00073" }