a person in the record
Jan Martinus Evert Maria van der Werf
Doctoral advisors on Wikidata: Kees van Hee and Wolfgang Reisig.
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-20261014T220004Z