A robust ℋ∞ observer design for unknown input nonlinear systems: Application to fault diagnosis of a wind turbine. - Marcin Witczak; Vicenç Puig; Damiano Rotondo; Michal de Rozprza-Faygel; Marcin Mrugalski (MED, 2015)

Robust fault and state estimation for Lipshitz systems: Three-tank system application. - Michal de Rozprza-Faygel; Mariusz Buciakowski; Marcin Witczak (MMAR, 2015)

Towards a practical reachability test for dynamic systems under process faults. - Marcin Witczak; Józef Korbicz; Michal de Rozprza-Faygel; Damiano Rotondo; Vicenç Puig (MMAR, 2016)