Reliability, sensitivity and validity of the assistant referee intermittent endurance test (ARIET) - a modified Yo-Yo IE2 test for elite soccer assistant referees - Castagna, C.; Bendiksen, M.; Impellizzeri, F. M.; Krustrup, P. (Journal of Sports Sciences, 2012)
Keywords: soccer; referee; test; endurance; interval method; heart rate; Great Britain; sport games