LSTM-Enhanced Deep Reinforcement Learning for Robust Trajectory Tracking Control of Skid-Steer Mobile Robots Under Terra-Mechanical Constraints. - Jose Manuel Alcayaga; Oswaldo A. Menéndez; Miguel Torres-Torriti; Juan Pablo Vásconez; Tito Arevalo-Ramirez; Alvaro Javier Prado (Robotics, 2025)