TY  - SER
AU  - Althoefer, K.
AU  - Seneviratne, L.D.
AU  - Zweiri, Y.H.
AU  - Song, Z.B.
TI  - Non-linear Observer  for  Slip Estimation of Tracked Vehicles
KW  - Sliding Mode Observer
KW  - Extended Kalman Filter
KW  - Autonomy
ER  -