A prototype for dynamic knee extension: construction, force characterization and electromiographic responses - Kalva-Filho, Carlos Augusto; Barbieri, Ricardo Augusto; Andrade, Vitor Luiz de; Gobbi, Ronaldo Bucken; Pereira, Gabriel Luches; Barbieri, Fabio Augusto; Papoti, Marcelo (Brazilian Journal of Motor Behavior, 2020)