@article{articleadacfd9a,
title   = {The influence of a goalkeeper as an outfield player on defensive subsystems in futsal},
author = {Corrêa, Umberto Cesar and Davids, Keith and Silva, Silvia L and Denardi, Renata A and Tani, Go},
year = {2014},
doi = {10.4236/ape.2014.42012},
journal   = {Advances in physical education}
}