HEYBROEK, K.; SAHLMAN, M. A hydraulic hybrid excavator based on multi-chamber cylinders and secondary control – design and experimental validation. International Journal of Fluid Power, [S. l.], v. 19, n. 2, p. 91–105, 2018. DOI: 10.1080/14399776.2018.1447065. Disponível em: https://journals.riverpublishers.com/index.php/IJFP/article/view/146. Acesso em: 24 apr. 2024.