Physical performance and evidence of fatigue in Rugby Sevens referees - Portillo, L. J.; Suarez-Arrones, L.; Sanchez M.; Sanchez, F.; Nunez, F. J.; Garcia, J. M. (17th Annual Congress of the European College of Sport Science (ECSS), Bruges, 4. -7. July 2012, 2012)
Keywords: rugby; referee; load; competition; Belgium; sport games; biological and medical sciences