a person in the record
Albert M. Thijs
Doctoral advisors on Wikidata: Gerard R. Renardel de Lavalette and Willem Hendrik Hesselink.
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