1. Examples for fault detection in closed loops;Deibert,1992
2. Enhancement of robustness in observer-based fault detection;Frank,1991
3. Analytical redundancy methods in fault detection and isolation;Gertler,1991
4. Supervision in feedback systems;Hägglund,1993
5. Process Fault Diagnosis Based on Process Model Knowledge-Part II;Isermann;Journal of Dynamic Systems, Measurements and Control,1991