a person in the record
Arthur Eichengrün
Jewish-German chemist1867 to 1949
Wikidata names Alfred Einhorn as doctoral advisor and names Alfred Einhorn as teacher. Linked to Wikidata, Wikipedia, 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
Teachers and mentors1
Wikidata's "student of" and "student" statements: a line of training beside the lineage, never a thesis supervision and never counted with one.
- a teacher or mentor, stated by Wikidata: not a thesis supervision
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 WikidataAlfred Einhorn
- 2 steps up
stated by WikidataLothar Meyer
- 3 steps up
stated by WikidataRobert Bunsen
- 4 steps up
stated by WikidataFriedrich Stromeyer
Education and career2
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedstudied
- undated