Mäenpää, Pekka, and Jouni Mattila. “Path Planning and Smoothing for 4WDs Hydraulic Heavy-Duty Field Robots”. International Journal of Fluid Power 24, no. 01 (January 17, 2023): 59–76. Accessed July 16, 2024. https://journals.riverpublishers.com/index.php/IJFP/article/view/19659.