Parametric and state estimation by means of high-gain nonlinear observers: application to a bioreactor. - Rafael Martínez-Guerra; Ruben Garrido; Anselmo Osorio-Miron (ACC, 2001)

The fault detection problem in nonlinear systems. - Rafael Martínez-Guerra; Ruben Garrido; Anselmo Osorio-Miron (ACC, 2004)

The fault detection problem in nonlinear systems using residual generators. - Rafael Martínez-Guerra; Ruben Garrido; Anselmo Osorio-Miron (IMA J. Math. Control. Inf., 2005)