1. Process control using a real time expert system;Moore,1990
2. Sequential function charts for knowledge-based, real-time applications;Årzén,1991
3. Grafcet for intelligent supervisory control applications;Årzén;Automatica,1994
4. Graphical methods for flexible machining cell control using G2;López,1994
5. A Grafcet based approach to alarm filtering;Årzén,1996