Arndt, A., Wolf, P., Liu, A., Nester, C., Stacoff, A., Jones, R., …Lundberg, A. (2007). Intrinsic foot kinematics measured in vivo during the stance phase of slow running. Journal of Biomechanics, 40, 2672--2678. https://doi.org/10.1016/j.jbiomech.2006.12.009