a person in the record
Gereon Frahling
Doctoral advisors Christian Sohler, Friedhelm Meyer auf der Heide, and Stefano Leonardi 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