Holonic and Multi-Agent Systems for Manufacturing 4th International Conference on Industrial Applications of Holonic and Multi-Agent Systems, HoloMAS 2009, Linz, Austria, August 31 - September 2, 2009. Proceedings - MaYk̕, Vladimr̕.; Strasser, Thomas.; Zoitl, Alois. (Springer Berlin Heidelberg, 2009)