a person in the record
David Koelbloed
University teacher1905 to 1977
Wikidata names Herman Zanstra as doctoral advisor and lists 1 doctoral student. Linked to Wikidata, OpenAlex, and 3 other registers.
How to read the markscited by a repository's recordstated by Wikidata or indexed by OpenAlexclaimed on an ORCID list, or inferred
Advisors on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
Students on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1946
The line above and below2 steps
The advisors of their advisors, four steps up at most, in the thesis records and on Wikidata, each kind marked; a person in both is listed once.
- 1 step up
stated by WikidataHerman Zanstra
- 2 steps up
stated by WikidataWilliam Francis Gray Swann
Below them, within 3 steps, the record reaches 10 people: 10 stated by Wikidata.
Education and career3
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- 1963 to 1964worked
- 1967 to 1974worked
- undatedstudied