The effect of pitch dimensions and players` format on heart load and external load in semi-professional soccer players - Papadopoulos, E. K.; Tsentidou, G.; Metaxas, T. I.; Mandroukas, A.; Michailidis, Y.; Galazoulas, C. A.; Christoulas, K.; Papadopoulos, K.; Papadopoulos, M. (Trends in Sport Sciences, 2023)