Heart rate of soccer referees during matches: A systematic review by Sebiha Kurhan, Ana Lilić, İsmail İlbak, Stefan Stojanovic

“…The physical demands of elite soccer players can affect the activity of the referees. During a competitive match, an elite soccer referee covers 9–13 km at 85–90% of the heart rate (HR). …”
Get full text

Physical demands and physiological response of soccer referees in high-level matches: A systematic review. by Lingling Zhang, Soh Kim Geok, Mohd Rozilee Wazir Norjali Wazir, Liang Qin

“…<h4>Background</h4>The match physical demands placed on soccer referees are intrinsically connected to their capacity to make accurate judgments, becoming the second most studied theme in associate soccer refereeing.…”
Get full text

“Play by play”: A dataset of handball and basketball game situations in a standardized spaceZenodo by Bruno Cabado, Bertha Guijarro-Berdiñas, Emilio J. Padrón

“…This tabular data includes player, referee, and ball positions on a normalized field, player and referee velocities, and key regions on the court. …”
Get full text