# Najko Jahn

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/najko-jahn/

## Facts

| Field | Value |
| --- | --- |
| Citations | 606 |
| Field | Research Data Management Practices |
| h-index | 13 |
| i10-index | 13 |
| Last Known Institution | State and University Library |
| OpenAlex ID | https://openalex.org/A5003509142 |
| ORCID iD | 0000-0001-5105-1463 |
| Works | 99 |

## Researcher papers

- [Reference coverage analysis of OpenAlex compared to Web of Science and Scopus](https://scholariq.org/papers/reference-coverage-analysis-of-openalex-compared-to-web-of-science-and-scopus-2/)
- [A study of institutional spending on open access publication fees in Germany](https://scholariq.org/papers/a-study-of-institutional-spending-on-open-access-publication-fees-in-germany/)
- [Open is not forever: A study of vanished open access journals](https://scholariq.org/papers/open-is-not-forever-a-study-of-vanished-open-access-journals/)
- [The Two-Way Street of Open Access Journal Publishing: Flip It and Reverse It](https://scholariq.org/papers/the-two-way-street-of-open-access-journal-publishing-flip-it-and-reverse-it/)
- [Open access uptake in Germany 2010–2018: adoption in a diverse research landscape](https://scholariq.org/papers/open-access-uptake-in-germany-2010-2018-adoption-in-a-diverse-research-landscape/)
- [Toward transparency of hybrid open access through publisher‐provided metadata: An article‐level study of Elsevier](https://scholariq.org/papers/toward-transparency-of-hybrid-open-access-through-publisher-provided-metadata-an/)
- [rcrossref: Client for Various 'CrossRef' 'APIs'](https://scholariq.org/papers/rcrossref-client-for-various-crossref-apis/)
- [Reference Coverage Analysis of OpenAlex compared to Web of Science and Scopus](https://scholariq.org/papers/reference-coverage-analysis-of-openalex-compared-to-web-of-science-and-scopus/)
- [Open Science Support as a Portfolio of Services and Projects: From Awareness to Engagement](https://scholariq.org/papers/open-science-support-as-a-portfolio-of-services-and-projects-from-awareness-to/)
- [How open are hybrid journals included in transformative agreements?](https://scholariq.org/papers/how-open-are-hybrid-journals-included-in-transformative-agreements/)

## Researcher topics

- [Research Data Management Practices](https://scholariq.org/topics/research-data-management-practices/)
- [scientometrics and bibliometrics research](https://scholariq.org/topics/scientometrics-and-bibliometrics-research/)
- [Academic Publishing and Open Access](https://scholariq.org/topics/academic-publishing-and-open-access/)
- [Semantic Web and Ontologies](https://scholariq.org/topics/semantic-web-and-ontologies/)

## Researcher university

- [State and University Library](https://scholariq.org/institutions/state-and-university-library/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.