Czajkowski, M., A. Bouillod, A. Dauriannes, G. Soto-Romero, and F. Grappe. “Validity and Reproducibility of the Powertap P1 Power Meter When Compared With SRM Device”. Journal of Science and Cycling, vol. 5, no. 2, Nov. 2016, https://jsc-journal.com/index.php/JSC/article/view/257.