a person in the record
Ralph Wijers
Dutch astronomer1964 to 2026
Wikidata names Ed van den Heuvel and Jan van Paradijs as doctoral advisors and lists 1 doctoral student. Linked to Wikidata, ORCID, and 6 other registers.
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How to read the markscited by a repository's recordstated by Wikidata or indexed by OpenAlexclaimed on an ORCID list, or inferred
Advisors on Wikidata2
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
- stated by Wikidata
Students 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 WikidataEd van den Heuvelstated by WikidataJan van Paradijs
- 2 steps up
stated by WikidataAnne Barbara Underhillstated by WikidataCornelis de Jagerstated by WikidataCornelis Zwaanstated by WikidataDavid Koelbloed
- 3 steps up
stated by WikidataHerman Zanstrastated by WikidataMarcel Minnaertstated by WikidataSubrahmanyan Chandrasekhar
- 4 steps up
stated by WikidataArthur Eddingtonstated by WikidataLeonard Ornsteinstated by WikidataRalph H. Fowlerstated by WikidataWilliam Francis Gray Swann
Below them, within 3 steps, the record reaches 1 person: 1 stated by Wikidata.
Education and career2
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedstudied
- undatedworked