Rausch, Linda, Florian Hofstaetter, Nadine Stickel, Martin Kopp, and Martin Widschwendter. “Comparison of a Guided Assessment and an App-Based Assessment of Physical Activity Using the Global Physical Activity Questionnaire (GPAQ)”. Current Issues in Sport Science (CISS) 9, no. 4 (September 23, 2024): 053. Accessed February 23, 2025. https://ciss-journal.org/article/view/11574.