When and how a judo contest ends: analysis of scores, penalties, rounds and temporal units in 2018, 2019 and 2021 world championships - Dopico-Calvo, X.; Mayo, X.; Santos, L.; Carballeira, E.; Šimenko, J.; Ceylan, B.; Clavel, I.; Iglesias-Soler, E. (Applied Sciences, 2023)