Comparison of the two most commonly used gold-standard velocity monitoring devices (GymAware and T-Force) to assess lifting velocity during the free-weight barbell back squat exercise - Janicijevic, D.; García-Ramos, A.; Lamas-Cepero, J. L.; Garcia-Pinillos, F.; Marcos-Blanco, A.; Rojas, F. J.; Weakley, J.; Perez-Castilla, A. (Proceedings of the Institution of Mechanical Engineers, Part P: Journal of Sports Engineering and Technology, 2023)