a person in the record
Frank'a Waaldijk
Doctoral advisors on Wikidata: Arnoud van Rooij, Henk Barendregt, and Wim H. M. Veldman.
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