Physical demands in Spanish male and female elite football referees during the competition: a prospective observational study - Martin-Sanchez, M. L.; Oliva-Lozano, J. M.; Garcia-Unanue, J.; Felipe, J. L.; Moreno-Pérez, V.; Gallardo, L.; Sánchez-Sánchez, J. (Science and Medicine in Football, 2022)
Keywords: soccer; performance; technology; load; competition; velocity; referee; Great Britain; sport games