Design and validation of an observational instrument for defence in soccer based on the Dynamical Systems Theory - Fernandes, T.; Camerino, O.; Garganta, J.; Pereira, R.; Barreira, D. (International Journal of Sports Science & Coaching, 2019)
Keywords: soccer; defense; system; observation; theory; performance diagnostics; investigation method; training; USA; training science; social sciences; biological and medical sciences