Perceptual expertise of soccer referees playing at various divisions of the greek soccer league - Zachariadis, P.; Karaiossif, A.; Hatzitaki, V. (Pre-olympic Congress 2004. Thessaloniki, Grécia. de 6 a 11 de Agosto de 2004, 2004)
Keywords: referee; assessment; perception; soccer; investigation method; reaction speed; anticipation; Greece; technical and natural sciences; sport games; training science