Unknown input observation via sliding modes : application to vehicle contact forces. - Omar Khemoudj; Hocine Imine; Mohamed Djemai (CCA/ISIC, 2009)

Robust Observer Design of Tire Forces in Heavy-Duty Vehicles. - Hocine Imine; Omar Khemoudj; Mohamed Djemai; Krishna Busawon (IEEE Trans. Intell. Transp. Syst., 2015)