https://digilab.ptb.de/oiml-g-18/vocab/ OIML G18 Controlled Vocabulary Julia Neumann Julia Neumann 2022-12-16 en-EN 2022-12-19 09:13:40 transaction #02277 2022-12-19 09:13:40 https://digilab.ptb.de/oiml-g-18/vocab/skos/2