Najko Jahn

Statistics

Publications

Citations

461

H-Index

Active since

2016

Affiliations

Niedersächsische Staats-und Universitätsbibliothek Göttingen(Current)

University of Göttingen

GESIS - Leibniz Institute for the Social Sciences

Freie Universität Berlin

Hanken School of Economics

Najko Jahn is an author at Niedersächsische Staats-und Universitätsbibliothek Göttingen specializing in science policy, open access publishing, and bibliometric analysis.

ORCID

Publications per year

2016–2025

Publications

Reference coverage analysis of OpenAlex compared to Web of Science and Scopus

Jack H. Culbert, Anne Hobert, Najko Jahn et al. · Scientometrics · 2025 · 96 citations · Full text

Humanities, Data Science, Information Retrieval +16

A study of institutional spending on open access publication fees in Germany

Najko Jahn, Marco Tullney · PeerJ · 2016 · 85 citations · Full text

Public Affairs, Finance, Fundraising +11

Open is not forever: A study of vanished open access journals

Mikael Laakso, Lisa Matthias, Najko Jahn · Refubium (Universitätsbibliothek der Freien Universität Berlin) · 2021 · 84 citations · Full text

Management, Knowledge Management, Information Retrieval +14

The Two-Way Street of Open Access Journal Publishing: Flip It and Reverse It

Lisa Matthias, Najko Jahn, Mikael Laakso · Publications · 2019 · 37 citations · Full text

Humanities, Knowledge Management, Adaptation Studies +10

Open access uptake in Germany 2010–2018: adoption in a diverse research landscape

Anne Hobert, Najko Jahn, Philipp Mayr et al. · Scientometrics · 2021 · 26 citations · Full text

Education, Higher Education, Institutional Research +9

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