...
PREMIS Schema 3.0
https://www.loc.gov/standards/premis/premis.xsd
PREMIS data dictionary, version 3.0, June 2015
https://www.loc.gov/standards/premis/v3/premis-3-0-final.pdf
Hierarchische Liste der semantischen Einheiten
https://www.loc.gov/standards/premis/v3/premis-hierarchical-3-0.html
...