List of Articles Perturbation Estimation Open Access Article Abstract Page Full-Text 1 - A Novel Robust Adaptive Trajectory Tracking in Robot Manipulators Shaghayegh Gorji Mohammad Javad Yazdanpanah Open Access Article Abstract Page Full-Text 2 - Adaptive Sliding Mode Tracking Control of Mobile Robot in Dynamic Environment Using Artificial Potential Fields Abolfath Nikranjbar Masoud Haidari Ali Asghar Atai