a person in the record
Olaf Berndt
Doctoral advisors on Wikidata: Erik G. F. Thomas, Hans Duistermaat, and Jan D. Stegeman.
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