a person in the record
Michael Kohlhase
German computer scientistborn 1964
Supervised 2 doctoral students between 2019 and 2025; Wikidata names Frank Pfenning, Jörg Siekmann, and Peter B. Andrews as doctoral advisors and lists 3 doctoral students. Linked to Wikidata, ORCID, and 9 other registers.

How to read the markscited by a repository's recordstated by Wikidata or indexed by OpenAlexclaimed on an ORCID list, or inferred
Students2
- cited by a thesis record
- cited by a thesis record
Advisors on Wikidata3
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
Students on Wikidata3
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1968
- stated by Wikidata
- 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 WikidataFrank Pfenningstated by WikidataJörg Siekmannstated by WikidataPeter B. Andrews
- 2 steps up
stated by WikidataAlonzo Churchstated by WikidataPat Hayes
- 3 steps up
stated by WikidataBernard Meltzerstated by WikidataOswald Veblen
- 4 steps up
stated by WikidataEliakim Hastings Moorestated by WikidataReinhold Furth
Below them, within 3 steps, the record reaches 6 people: 2 cited by thesis records, 4 stated by Wikidata.
Education and career2
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedstudied
- undated