Validity and reliability of a global positioning system to assess 20 m sprint performance in soccer players - Yanci, J.; Calleja-Gonzalez, J.; Cámara, J.; Mejuto, G.; San Román, J.; Los Arcos, A. (Proceedings of the Institution of Mechanical Engineers, Part P: Journal of Sports Engineering and Technology, 2017)
Keywords: soccer; measuring procedure; hardware; relation; GPS; Great Britain; technical and natural sciences; sport games