D. Dietrich, D. Bruckner, B. Müller, G. Zucker, F. Kupzog:
"Abstraction Levels for Developing a Model of an Intelligent Decision Unit";
in: "Proceedings of the 8th IEEE International Conference on Industrial Informatics (INDIN 2010)", IEEE Conference Proceedings, 2010, ISBN: 978-1-4244-7298-7, S. 79 - 85.
http://publik.tuwien.ac.at/files/PubDat_189227.pdf