In: Rossitza Setchi; Ivan Jordanov; Robert J. Howlett; Lakhmi C. Jain (Hrsg.). Knowledge-Based and Intelligent Information and Engineering Systems. International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES-10), September 8-10, Cardiff, Wales, United Kingdom, Pages 639-648, Lecture Notes in Computer Science (LNCS), Vol. 6276, ISBN 978-3-642-15386-0, Springer, Heidelberg, 9/2010.