a person in the record
Paul-Gerhard Plöger
Doctoral advisors on Wikidata: Heinrich Theodor Vierhaus, Hermann Härtig, and Sorin Huss.
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