@inproceedings{TUW-198746, author = {Zoitl, Alois and Pr{\"a}hofer, Herbert}, title = {Building Hierarchical Automation Solutions in the IEC 61499 Modeling Language}, booktitle = {USB Proceedings INDIN 2011 2011 9th IEEE International Conference on Industrial Informatics}, year = {2011}, pages = {557--564}, organization = {Ieee Ies}, publisher = {IEEE Industrial Electronics Society}, isbn = {978-1-4577-0433-8} }