a person in the record
Leonora Gerarda Huis in 't Veld
Doctoral advisor Barend Coenraad Petrus Jansen on Wikidata.
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