Estimation of multicomponent signals by using time-frequency representations with application to knock signal analysis. - Igor Djurovic; Mark Urlaub; Ljubisa Stankovic; Johann F. Böhme (EUSIPCO, 2004)

Evaluation of knock begin in spark ignition engines by least squares. - Mark Urlaub; Johann F. Böhme (ICASSP (5), 2005)