Localization and Map Building for a Mobile Robot. - Patrick Rives; José-Luís Sequeira; Pedro Lourtie (ISER, 1999)

Applying parametric fault detection to a mechanical system. - Paulo A. S. A. Felicio; Jakob Stoustrup; Henrik Niemann; Pedro Lourtie (ACC, 2002)

Testing a Parametric Fault Detection Method. - Paulo A. S. A. Felicio; Pedro Lourtie (ISIC, 2005)