Vergunst, N., Varol, T., & van Sebille, E. (2025). Designing and evaluating a public engagement activity about sea level rise. Geoscience Communication, 8(1), 67-80. https://doi.org/10.5194/gc-8-67-2025
Wang, H., Varol, T., Gultzow, T., Zimmermann, H. M. L., Ruiter, R. A. C., & Jonas, K. J. (2024). Spatio-temporal distributions of COVID-19 vaccine doses uptake in the Netherlands: a Bayesian ecological modelling analysis. Epidemiology and Infection, 152, Article e119. https://doi.org/10.1017/S0950268824001249
Ten Hoor, G. A., Varol, T., Mesters, I., Schneider, F., Kok, G., & Ruiter, R. A. C. (2023). Just-in-Time, but Still Planned: Lessons Learned From Speeding up the Development and Implementation of an Intervention to Promote COVID-19 Vaccination in University Students. Health Promotion Practice, 24(5), 921-931. https://doi.org/10.1177/15248399221095077
Desmet, M., Franssen, S., Varol, T., Fillon, A., Thivel, D., Roefs, A., & Braet, C. (2023). A smartphone application as a personalized treatment tool for adolescents with overweight: an explorative qualitative study. BMC Public Health, 23(1), Article 696. https://doi.org/10.1186/s12889-023-15248-z
Varol, T. (2023). Just in time: Applying behavioral science to create a safe university environment in times of the covid-19 pandemic. [Doctoral Thesis, Maastricht University]. Maastricht University. https://doi.org/10.26481/dis.20230629tv
Desmet, M., Franssen, S., Varol, T., Fillon, A., Thivel, D., Roefs, A., & Braet, C. (2022). The Feasibility of a Smartphone Application as a Personalized Treatment Tool for Overweight Adolescents: An Explorative Study. Annals of Nutrition and Metabolism, 78(5), 291-291. https://doi.org/10.1159/000520153
Varol, T., Schneider, F., Mesters, I., Ruiter, R. A. C., Kok, G., & Ten Hoor, G. A. (2022). Facilitating Informed Decision Making: Determinants of University Students' COVID-19 Vaccine Uptake. Vaccines, 10(5), Article 704. https://doi.org/10.3390/vaccines10050704
Varol, T., Schneider, F., Mesters, I., Ruiter, R. A. C., Kok, G., & Ten Hoor, G. A. (2022). A Safe Return to Campus in Times of COVID-19: A Survey Study among University Personnel to Inform Decision Makers. Vaccines, 10(3), Article 371. https://doi.org/10.3390/vaccines10030371
Varol, T., Crutzen, R., Schneider, F., Mesters, I., Ruiter, R. A. C., Kok, G., & Ten Hoor, G. A. (2021). Selection of determinants of students' adherence to COVID-19 guidelines and translation into a brief intervention. Acta Psychologica, 219, Article 103400. https://doi.org/10.1016/j.actpsy.2021.103400
Varol, T., & ten Hoor, G. A. (2021). Turkish Parents’ Attitudes Towards Strength and Aerobic Exercises in their Children: A Replication of Ten Hoor et al. (2015). Health Psychology Bulletin, 5, 103–113. https://doi.org/10.5334/hpb.31