a person in the record
Leendert Marinus Koyck
Ph.D. Erasmus Universiteit Rotterdam 19541918 to 1962
Wikidata names Jan Tinbergen as doctoral advisor. Linked to Wikidata.
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
The line above and below4 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 WikidataJan Tinbergen
- 2 steps up
stated by WikidataPaul Ehrenfest
- 3 steps up
stated by WikidataLudwig Boltzmann
- 4 steps up
stated by WikidataJosef Stefan
Education and career1
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedstudied