a person in the record
Klaus Schreiner
Doctoral advisors on Wikidata: Günter Heidorn, Ilse Jahn, Kurt Patzwall, Kurt Wernicke, and Martin Polzin.
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-20261008T172418Z