1. Combining deep and shallow reasoning in second generation expert systems for power systems;Wang,1990
2. An expert system for fault section estimation using information from protective relays and circuit breakers;Fukui;IEEE Trans. on Power Delivery,1986
3. Fault section estimation using cause-effect network;Sekine,1989
4. Power network diagnosis using causal and temporal reasoning;Walther,1989
5. Petri net theory and the modelling of systems;Peterson,1981