Comparison of the Extended Kalman Filter and the unscented Kalman filter for parameter estimation in combustion engines. - Christoph Kallenberger; Haris Hamedovic; Abdelhak M. Zoubir (EUSIPCO, 2007)

Evaluation of torque estimation using gray-box and physical crankshaft modeling. - Christoph Kallenberger; Haris Hamedovic; Abdelhak M. Zoubir (ICASSP, 2008)