4.
Travassos B, Silva P, Duarte R, Vilar L, Esteves PT. Manipulating goal posts significantly impacts on tactical behaviours in small-sided football games. In: Furley P, Fasold F, Hüttermann S, Klein-Soetebier T, Kreitz C, Noel B, et al. (eds.), Just play it – “Innovative, international approaches to games”. Hamburg: Feldhaus, Ed. Czwalina; 2016.