Liu, Ka-Chun, Jake Sheard, Eva Piatrikova, Sean Williams, James Parr, Gregory Roe, Mark Kramer, Eva Luna, Paddy Milton, and Theo Frixou. “Comparing Critical Speed Modelling Approaches and Exploring Relationships With Match-Play Variables in Elite Male Youth Soccer Players”. South African Journal of Sports Medicine 33, no. 1 (July 1, 2021): 1–6. Accessed November 14, 2024. https://journals.assaf.org.za/index.php/sajsm/article/view/9738.