Neumeister, Philipp, and Stefan Litzenberger. “Influence of Non-Circular Chainrings on Muscular Activity During Stationary and Outdoor Cycling”. Journal of Science and Cycling 10, no. 2 (November 30, 2021). Accessed April 24, 2024. https://jsc-journal.com/index.php/JSC/article/view/667.