Motion analysis of match-play in elite U12 to U16 age-group soccer players - Harley, J. A.; Barnes, C. A.; Portas, M.; Lovell, R.; Barrett, S.; Paul, D.; Weston, M. (Journal of Sports Sciences, 2010)
Keywords: soccer; junior elite sport; movement; analysis; competition; performance structure; GPS; Great Britain; junior sports; sport games