Oberleiter, S., Wurzer, J., Mikas, M., Held, M., Wieland, B., Zeilinger, E. L., Voracek, M., & Pietschnig, J. (2025). Generational IQ test score changes and the positive manifold of intelligence: evidence from Austrian Air Force pilots and air traffic controllers (1992–2016). Frontiers in Psychology, 16, Article 1547520. https://doi.org/10.3389/fpsyg.2025.1547520

Fries, J., Oberleiter, S., Bodensteiner, F. A., Fries, N., & Pietschnig, J. (2025). Multilevel multiverse meta-analysis indicates lower IQ as a risk factor for physical and mental illness. Communications Psychology, 3(74). https://doi.org/10.1038/s44271-025-00245-2

Swami, V., Stieger, S., Voracek, M., Aavik, T., Ranjbar, H. A., Adebayo, S. O., Afhami, R., Ahmed, O., Aimé, A., Akel, M., Halbusi, H. A., Alexias, G., Ali, K. F., Alp-Dal, N., Alsalhani, A. B., Álvarez-Solas, S., Amaral, A. C. S., Andrianto, S., Aspden, T., ... Tran, U. S. (2025). Life satisfaction around the world: Measurement invariance of the Satisfaction With Life Scale (SWLS) across 65 nations, 40 languages, gender identities, and age groups. PLoS ONE, 20(1 January), Article e0313107. https://doi.org/10.1371/journal.pone.0313107

Swami, V., Tran, U. S., Voracek, M., Aavik, T., Ranjbar, H. A., Adebayo, S. O., Afhami, R., Ahmed, O., Aimé, A., Akel, M., Al Halbusi, H., Alexias, G., Ali, K. F., Alp-Dal, N., Alsalhani, A. B., Álvarez-Solas, S., Amaral, A. C. S., Andrianto, S., Aspden, T., ... Stieger, S. (Accepted/In press). Self-Compassion Around the World: Measurement Invariance of the Short Form of the Self-Compassion Scale (SCS-SF) Across 65 Nations, 40 Languages, Gender Identities, and Age Groups. Mindfulness. https://doi.org/10.1007/s12671-025-02560-5

Andrzejewski, D., Oberleiter, S., Vetter, M., & Pietschnig, J. (2024). Increasing IQ Test Scores and Decreasing g: The Flynn Effect and Decreasing Positive Manifold Strengths in Austria (2005–2018). Journal of Intelligence, 12(12), Article 130. https://doi.org/10.3390/jintelligence12120130

Zeilinger, E. L., Petersen, A., Brunevskaya, N., Fuchs, A., Wagner, T., Pietschnig, J., Kitta, A., Ecker, F., Kum, L., Adamidis, F., Bär, J., Caccire, C. S., Unseld, M., & Masel, E. K. (2024). Experiences and attitudes of nurses with the legislation on assisted suicide in Austria. Palliative and Supportive Care, 22(6). https://doi.org/10.1017/S147895152400107X

Oberleiter, S., Fries, J., Dejardin, F., Heller, J., Schaible, C., Vetter, M., Voracek, M., & Pietschnig, J. (2024). Inconsistent Flynn effect patterns may be due to a decreasing positive manifold: Cohort-based measurement-invariant IQ test score changes from 2005 to 2024. Intelligence: a multidisciplinary journal, 107, Article 101867. https://doi.org/10.1016/j.intell.2024.101867

Swami, V., White, M. P., Voracek, M., Tran, U. S., Aavik, T., Ranjbar, H. A., Adebayo, S. O., Afhami, R., Ahmed, O., Aimé, A., Akel, M., Al Halbusi, H., Alexias, G., Ali, K. F., Alp-Dal, N., Alsalhani, A. B., Álvarez-Solas, S., Soares Amaral, A. C., Andrianto, S., ... Stieger, S. (2024). Exposure and connectedness to natural environments: An examination of the measurement invariance of the Nature Exposure Scale (NES) and Connectedness to Nature Scale (CNS) across 65 nations, 40 languages, gender identities, and age groups. Journal of Environmental Psychology, 99, Article 102432. https://doi.org/10.1016/j.jenvp.2024.102432

Oberleiter, S., Stickel, P., & Pietschnig, J. (2024). A Farewell to the Narcissism Epidemic? A Cross-Temporal Meta-Analysis of Global NPI Scores (1982–2023). Journal of Personality. Advance online publication. https://doi.org/10.1111/jopy.12982

Swami, V., Pietschnig, J., Stieger, S., Voracek, M., & Tran, U. S. (2024). Transliminality – Converging Evidence of Associations With and Openness to Experience and Its Facets. Zeitschrift für Psychologie, 232(4), 269-278. https://doi.org/10.1027/2151-2604/a000576

Patzl, S., Oberleiter, S., & Pietschnig, J. (2024). Mirror, Mirror on the Wall: A Meta-Analysis on the Validity of Self-Assessed Intelligence through the Lens of the Multiverse. Journal of Intelligence, 12(9), Article 81. https://doi.org/10.3390/jintelligence12090081

Hanfstingl, B., Oberleiter, S., Pietschnig, J., Tran, U., & Voracek, M. (2024). Detecting jingle and jangle fallacies by identifying consistencies and variabilities in study specifications – a call for research. Frontiers in Psychology, 15. https://doi.org/10.3389/fpsyg.2024.1404060

Bardach, L., Bostwick, K., Fütterer, T., Kopatz, M., Memarpour Hobbi, D., Klassen, R. M., & Pietschnig, J. (2024). A Meta-Analysis on Teachers’ Growth Mindset. Educational Psychology Review, 36, Article 84. Advance online publication. https://doi.org/10.1007/s10648-024-09925-7

Dürlinger, F., Götz, T., & Pietschnig, J. (2024). Do religiosity and spirituality differ in their relationship with crystallized intelligence? Evidence from the General Social Survey. Journal of Intelligence, 12(7), Article 65. https://doi.org/10.3390/jintelligence12070065

Zeilinger, E. L., Brunevskaya, N., Wurzer, J., Oberleiter, S., Fries, J., Fuchs, A., Herscovici, A., Kum, L., Masel, E. K., & Pietschnig, J. (2024). Effectiveness of cloth face masks to prevent viral spread: A meta-analysis. Journal of Public Health, 46(1), E84-E90. https://doi.org/10.1093/pubmed/fdad205

Fries, J., Oberleiter, S., & Pietschnig, J. (2024). Say farewell to bland regression reporting: Three forest plot variations for visualizing linear models. PLoS ONE, 19(2), Article e0297033. https://doi.org/10.1371/journal.pone.0297033

Petkari, E., Nikolaou, E., Oberleiter, S., Priebe, S., & Pietschnig, J. (2024). Which psychological interventions improve quality of life in patients with schizophrenia-spectrum disorders? A meta-analysis of randomized controlled trials. PSYCHOLOGICAL MEDICINE, 54(2), 221-244. https://doi.org/10.1017/S0033291723003070

Oberleiter, S., Patzl, S., Fries, J., Diedrich, J., Voracek, M., & Pietschnig, J. (2024). Measurement-Invariant Fluid Anti-Flynn Effects in Population—Representative German Student Samples (2012–2022). Journal of Intelligence, 12(1), Article 9. https://doi.org/10.3390/jintelligence12010009