a person in the record
Holger Klose
Doctoral advisors on Wikidata: Bernhard Wielage, Hans-Dieter Steffens, and Klaus-Jürgen Matthes.
Advisors on Wikidata
Wikidata's own statements of who supervised whom, kept apart from the record's theses and never counted with them.
Wikidata run graph-wikidata-20261015T220004Z