RIOFRIO, J. A.; BARTH, E. J. A FREE PISTON COMPRESSOR AS A PNEUMATIC MOBILE ROBOT POWER SUPPLY: DESIGN, CHARACTERIZATION AND EXPERIMENTAL OPERATION. International Journal of Fluid Power, [S. l.], v. 8, n. 1, p. 17–28, 2007. Disponível em: https://journals.riverpublishers.com/index.php/IJFP/article/view/544. Acesso em: 15 may. 2024.