TY - JOUR JO - Human Movement SN - 1899-1955 VL - 20 IS - 2 PY - 2019 ID - Santos2019 TI - Defensive positioning on the pitch in relation with situational variables of a professional football team during regaining possession AU - Santos, Pedro Manuel AU - Lago-Penas, Carlos SP - 50 EP - 56 DA - 2019 DO - 10.5114/hm.2019.81019 UR - http://dx.doi.org/10.5114/hm.2019.81019 ER -