Strohmaier, Kyle G., Paul M. Cronk, and James D. Van de Ven. “Design Optimization of a Hydraulic Flywheel Accumulator for a Hydraulic Hybrid Vehicle”. International Journal of Fluid Power 16, no. 3 (November 1, 2015): 149–161. Accessed August 15, 2024. https://journals.riverpublishers.com/index.php/IJFP/article/view/186.