High research productivity in vertically undifferentiated higher education systems: Who are the top performers? - Marek Kwiek (Scientometrics, 2018)

Gender Disparities in International Research Collaboration: A Large-scale Bibliometric Study of 25, 000 University Professors. - Marek Kwiek; Wojciech Roszka (CoRR, 2020)

Internationalists and locals: international research collaboration in a resource-poor system. - Marek Kwiek (Scientometrics, 2020)

Gender-based homophily in research: A large-scale study of man-woman collaboration. - Marek Kwiek; Wojciech Roszka (J. Informetrics, 2021)

Once Highly Productive, Forever Highly Productive? Full Professors' Research Productivity from a Longitudinal Perspective. - Marek Kwiek; Wojciech Roszka (CoRR, 2022)

The Young and the Old, the Fast and the Slow: Age, Productivity, and Rank Advancement of 16, 000 STEMM University Professors. - Marek Kwiek; Wojciech Roszka (CoRR, 2022)

Are female scientists less inclined to publish alone? The gender solo research gap. - Marek Kwiek; Wojciech Roszka (Scientometrics, 2022)

Academic vs. biological age in research on academic careers: a large-scale study with implications for scientifically developing systems. - Marek Kwiek; Wojciech Roszka (Scientometrics, 2022)

Young male and female scientists: A quantitative exploratory study of the changing demographics of the global scientific workforce. - Marek Kwiek; Lukasz Szymula (Quant. Sci. Stud., 2023)

What Large-Scale Publication and Citation Data Tell Us About International Research Collaboration in Europe: Changing National Patterns in Global Contexts. - Marek Kwiek (CoRR, 2024)

Quantifying Lifetime Productivity Changes: A Longitudinal Study of 325,000 Late-Career Scientists. - Marek Kwiek; Lukasz Szymula (CoRR, 2024)

Top Research Performance Over Time: A Multidimensional Micro-Data Approach. - Marek Kwiek; Wojciech Roszka (CoRR, 2024)

Are Scientists Changing their Research Productivity Classes When They Move Up the Academic Ladder? - Marek Kwiek; Wojciech Roszka (CoRR, 2024)

Growth of Science and Women: Methodological Challenges of Using Structured Big Data. - Marek Kwiek; Lukasz Szymula (CoRR, 2024)

Top research performance in Poland over three decades: A multidimensional micro-data approach. - Marek Kwiek; Wojciech Roszka (J. Informetrics, 2024)

The European research elite: a cross-national study of highly productive academics in 11 countries. - Marek Kwiek (CoRR, 2025)