a person in the record
Servaas van Bilsen
Doctoral advisors on Wikidata: Lans Bovenberg, Roger J. A. Laeven, and Theodore E. Nijman.
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