Switch-off of swissbib: As of December 7th 2020 data on swissbib will only be updated partially. swissbib will remain online until March 31st 2021, further information in the blog.
Information and documentation - managing metadata for records
part 2. partie 2. conceptual and implementation issues. concepts et mise en oeuvre. information et documentation - gestion des métadonnées pour l'information et les documents