Anthropological motivated usability evaluation: An exploration of IREON - international relations and area studies gateway. - Najko Jahn (Libr. Hi Tech, 2008)

plosOpenRExploring FP7 funded PLOS publications. - Najko Jahn; Martin Fenner; Jochen Schirrwagen (ELPUB, 2013)

Towards Linked Research Data: an Institutional Approach. - Cord Wiljes; Najko Jahn; Florian Lier; Thilo Paul-Stueve; Johanna Vompras; Christian Pietsch 002; Philipp Cimiano (SePublica, 2013)

PlosOpenR - Exploring FP7 funded PLOS publications. - Najko Jahn; Martin Fenner; Jochen Schirrwagen (Inf. Serv. Use, 2013)

Der Wandel der Informationspraxis in Forschung und Bibliothek. - Wolfram Horstmann; Najko Jahn; Birgit Schmidt (ZfBB, 2015)

Conquaire: Towards an Architecture Supporting Continuous Quality Control to Ensure Reproducibility of Research. - Vidya Ayer; Cord Wiljes; Philipp Cimiano; Christian Pietsch 002; Johanna Vompras; Jochen Schirrwagen; Najko Jahn (D Lib Mag., 2017)

Open Science Support as a Portfolio of Services and Projects: From Awareness to Engagement. - Birgit Schmidt; Andrea C. Bertino; Daniel Beucke; Helene Brinken; Najko Jahn; Lisa Matthias; Julika Mimkes; Katharina Müller; Astrid Orth; Margo Bargheer (Publ., 2018)

Open Access - Towards a non-normative and systematic understanding. - Niels C. Taubert; Anne Hobert; Nicholas Fraser; Najko Jahn; Elham Iravani (CoRR, 2019)

The Two-Way Street of Open Access Journal Publishing: Flip It and Reverse It. - Lisa Matthias; Najko Jahn; Mikael Laakso (Publ., 2019)

datacarpentry/R-ecology-lesson: Data Carpentry: Data Analysis and Visualization in R for Ecologists, June 2019. - François Michonneau; Tracy K. Teal; Auriel M. V. Fournier; Brian Seok; Adam Obeng; Aleksandra Natalia Pawlik; Ana Costa Conrado; Kara H. Woo; Philip Lijnzaad; Ted Hart; Ethan P. White; Ben Marwick; et al. (Zenodo, 2019)

Transparency to hybrid open access through publisher-provided metadata: An article-level study of Elsevier. - Najko Jahn; Lisa Matthias; Mikael Laakso (CoRR, 2021)

No Deal: Investigating the Influence of Restricted Access to Elsevier Journals on German Researchers' Publishing and Citing Behaviours. - Nicholas Fraser; Anne Hobert; Najko Jahn; Philipp Mayr 001; Isabella Peters (CoRR, 2021)

Open is not forever: A study of vanished open access journals. - Mikael Laakso; Lisa Matthias; Najko Jahn (J. Assoc. Inf. Sci. Technol., 2021)

Response to comment on "Open is not forever: A study of vanished open access journals". - Mikael Laakso; Lisa Matthias; Najko Jahn (J. Assoc. Inf. Sci. Technol., 2021)

Open access uptake in Germany 2010-2018: adoption in a diverse research landscape. - Anne Hobert; Najko Jahn; Philipp Mayr 001; Birgit Schmidt; Niels C. Taubert (Scientometrics, 2021)

No Deal: Investigating the Influence of Restricted Access to Elsevier Journals on German Researchers' Publishing and Citing Behaviours. - Nicholas Fraser; Anne Hobert; Najko Jahn; Philipp Mayr 001; Isabella Peters (Zenodo, 2021)

No Deal: German Researchers' Publishing and Citing Behaviours after Big Deal Negotiations with Elsevier. - Nicholas Fraser; Anne Hobert; Najko Jahn; Philipp Mayr 001; Isabella Peters (Zenodo, 2021)

Toward transparency of hybrid open access through publisher-provided metadata: An article-level study of Elsevier. - Najko Jahn; Lisa Matthias; Mikael Laakso (J. Assoc. Inf. Sci. Technol., 2022)

Understanding differences of the OA uptake within the Germany university landscape (2010-2020) - Part 2: repository-provided OA. - Niels C. Taubert; Anne Hobert; Najko Jahn; Andre Bruns; Elham Iravani (CoRR, 2023)

No deal: German researchers' publishing and citing behaviors after Big Deal negotiations with Elsevier. - Nicholas Fraser; Anne Hobert; Najko Jahn; Philipp Mayr 001; Isabella Peters (Quant. Sci. Stud., 2023)

Understanding differences of the OA uptake within the German university landscape (2010-2020): part 1 - journal-based OA. - Niels C. Taubert; Anne Hobert; Najko Jahn; Andre Bruns; Elham Iravani (Scientometrics, 2023)

Analysis of the Publication and Document Types in OpenAlex, Web of Science, Scopus, Pubmed and Semantic Scholar. - Nick Haupka; Jack H. Culbert; Alexander Schniedermann; Najko Jahn; Philipp Mayr 001 (CoRR, 2024)

Understanding differences of the OA uptake within the German University landscape (2010-2020): Part 2 - repository-provided OA. - Niels C. Taubert; Anne Hobert; Najko Jahn; Andre Bruns; Elham Iravani (Scientometrics, 2024)

How open are hybrid journals included in transformative agreements? - Najko Jahn (Quant. Sci. Stud., 2025)

Estimating transformative agreement impact on hybrid open access: A comparative large-scale study using Scopus, Web of Science and open metadata. - Najko Jahn (CoRR, 2025)

Reference coverage analysis of OpenAlex compared to Web of Science and Scopus. - Jack H. Culbert; Anne Hobert; Najko Jahn; Nick Haupka; Marion Schmidt; Paul Donner; Philipp Mayr 001 (Scientometrics, 2025)