# Johannes Iversen

> Danish geologist and ecologist (1904-1971)

**Wikidata**: [Q4994330](https://www.wikidata.org/wiki/Q4994330)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Johannes_Iversen)  
**Source**: https://4ort.xyz/entity/johannes-iversen


## References

1. [Dansk Biografisk Leksikon, 3rd edition](https://biografiskleksikon.lex.dk/Johs._Iversen)
2. Czech National Authority Database
3. LIBRIS. 2012
4. International Plant Names Index
5. International Standard Name Identifier
6. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
7. Virtual International Authority File
8. CiNii Research
9. Harvard Index of Botanists
10. NUKAT
11. MAK
12. National Library of Israel Names and Subjects Authority File