On stratified two-stage sampling: Optimum stratification and sample allocation between strata and sampling stages. - Marcin Kozak (Model. Assist. Stat. Appl., 2006)

Note on stratified two-stage sampling under precision constraints. - Marcin Kozak (Model. Assist. Stat. Appl., 2006)

Numerical problems connected with accuracy of variance estimation. - Marcin Kozak; Jakub Paderewski; Andrzej Zielinski (Model. Assist. Stat. Appl., 2006)

Comparison of Efficiency of Stratified and Unequal Probability Sampling. - Marcin Kozak; Andrzej Zielinski (Commun. Stat. Simul. Comput., 2007)

Editorial. - Marcin Kozak; Stephen Horn (Model. Assist. Stat. Appl., 2007)

Allocation Constraints in Stratification. - Marcin Kozak; Pawel Jankowski (Commun. Stat. Simul. Comput., 2008)

Editorial: Let's sing a song about statistical models. - Marcin Kozak (Model. Assist. Stat. Appl., 2008)

Use of imputation methods at current occasion in two-occasion rotation patterns. - Garib Nath Singh; Kumari Priyanka; Marcin Kozak (Model. Assist. Stat. Appl., 2008)

Teaching statistics = teaching thinking statistically. - Marcin Kozak (Model. Assist. Stat. Appl., 2009)

Polish agricultural universities students' graphical perception. - Marcin Kozak; Ewa Bakinowska; Jakub Paderewski (Model. Assist. Stat. Appl., 2009)

Improved Scatterplot Design. - Marcin Kozak (IEEE Computer Graphics and Applications, 2010)

Editorial: Teaching Statistics: Announcing a new section of Model Assisted Statistics and Applications. - Marcin Kozak; Lawrence M. Lesser (Model. Assist. Stat. Appl., 2010)

Writing the conclusions: how do bullet-points help? - Marcin Kozak; James Hartley (J. Inf. Sci., 2011)

Yet another visualization of the Iris data: The bridge plot. - Marcin Kozak (Model. Assist. Stat. Appl., 2011)

Online platform supporting teaching correlation. - Marcin Kozak (Model. Assist. Stat. Appl., 2011)

Watch Out for Superman: First Visualize, Then Analyze. - Marcin Kozak (IEEE Computer Graphics and Applications, 2012)

Presenting numerical values within sentences and text tables. - Marcin Kozak; James Hartley (J. Assoc. Inf. Sci. Technol., 2012)

Key variables come first! How best to design a correlation table when there is one key variable. - Marcin Kozak; Agnieszka Wnuk; Malgorzata Tartanus; James Hartley (J. Inf. Sci., 2012)

Publication fees for open access journals: Different disciplines - different methods. - Marcin Kozak; James Hartley (J. Assoc. Inf. Sci. Technol., 2013)

Graphs and prestige in agricultural journals. - Malgorzata Tartanus; Agnieszka Wnuk; Marcin Kozak; James Hartley (J. Assoc. Inf. Sci. Technol., 2013)

Comparison of Random Search Method and Genetic Algorithm for Stratification. - Marcin Kozak (Commun. Stat. Simul. Comput., 2014)

Research on tables and graphs in academic articles: Pitfalls and promises. - James Hartley; Guillaume Cabanac; Marcin Kozak; Gilles Hubert 001 (J. Assoc. Inf. Sci. Technol., 2015)

Do researchers provide public or institutional E-mail accounts as correspondence E-mails in scientific articles? - Marcin Kozak; Olesia Iefremova; Jaroslaw Szkola; Daniel Sas (J. Assoc. Inf. Sci. Technol., 2015)

How have the Eastern European countries of the former Warsaw Pact developed since 1990? A bibliometric study. - Marcin Kozak; Lutz Bornmann; Loet Leydesdorff (Scientometrics, 2015)

Spamming in scholarly publishing: A case study. - Marcin Kozak; Olesia Iefremova; James Hartley (J. Assoc. Inf. Sci. Technol., 2016)

CI Thermometer: Visualizing Confidence Intervals in Correlation Analysis. - Agnieszka Wnuk; Konrad J. Debski; Marcin Kozak (IEEE Computer Graphics and Applications, 2017)

Biographical articles in scientific literature: analysis of articles indexed in Web of Science. - Olesia Iefremova; Kamil Wais; Marcin Kozak (Scientometrics, 2018)

Analysis of retractions in Indian science. - Bakthavachalam Elango; Marcin Kozak; Periyaswamy Rajendran (Scientometrics, 2019)

MDA Framework for FAIR Principles. - Zahra Mohammadzadeh; Hamid Reza Saeidnia; Marcin Kozak; Ali Ghorbi (ICIMTH, 2021)

Smartphone-Based Healthcare Apps for Older Adults in the COVID-19 Era: Heuristic Evaluation. - Hamid Reza Saeidnia; Ali Ghorbi; Marcin Kozak; Claudiu Herteliu (ICIMTH, 2021)

Retracted papers by Iranian authors: causes, journals, time lags, affiliations, collaborations. - Ali Ghorbi; Mohsen Fazeli-Varzaneh; Erfan Ghaderi-Azad; Marcel Ausloos; Marcin Kozak (Scientometrics, 2021)

Principles of digital professionalism for the metaverse in healthcare. - Zahra Mohammadzadeh; Mehdi Shokri; Hamid Reza Saeidnia; Marcin Kozak; Agostino Marengo; Brady D. Lund; Marcel Ausloos; Nasrin Ghiasi (BMC Medical Informatics Decis. Mak., 2024)

Advancing cancer diagnosis and treatment: integrating image analysis and AI algorithms for enhanced clinical practice. - Hamid Reza Saeidnia; Faezeh Firuzpour; Marcin Kozak; Hooman Soleymani majd (Artif. Intell. Rev., 2025)