D. J. Marlin, R. . McKechnie-Guire, H. . Cameron-Whytock, and A. . Lombard, “Tracking Horse and Rider Speed During Warm-Up and CCI4* Short and Long Format Cross-Country Using a Commercial Wearable GPS Sensor”, Int J Equine Sci, vol. 5, no. 1, pp. 60–70, Apr. 2026, doi: 10.64292/ijes.212.