a person in the record
John Mark Butler
Physicist
Wikidata names Joe Ballam as doctoral advisor. Linked to Wikidata, ORCID, and Semantic Scholar.
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 below1 step
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 WikidataJoe Ballam
Education and career10
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- until 1980studied
- 1980 to 1986
- until 1986studied
- 1986 to 1988worked
- 1988 to 1995worked
- from 1995worked
- undatedworked
- undatedworked
- undatedworked
- undated