1. Programmable logic controllers worldwide outlook,2009
2. IEC 1131-3 Programming Methodology: Software engineering methods for industrial automated systems;Bonfatti,1997
3. Model-driven architecture for hard real-time systems: From platform independent models to code;Burmester,2005
4. UML based software development under safety constraints;Diedrich,2006
5. Anforderungen an die Modellierung von funktionsbausteinen mit UML aus Sicht eines Systemanbieters;Diehm,2008