a person in the record
W. R. E. H. Mulder-Hajonides van der Meulen
Doctoral advisors on Wikidata: Rutger Kopland and Wouter Molenaar.
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