“…As a matter of fact, diverse applications of WMRs have been reported in many fields like handling explosives or radioactive materials/waste, planetary and maritime exploration, mining and petrochemical industry, medicine, agriculture, home, and entertainment, among others [4][5][6][7]. On one hand, control of WMRs is not an easy task since their models are nonlinear and are subject to nonholonomic constraints [8,9].…”