Hagen Langer Jan D. Gehrke Joachim Hammer Martin Lorenz Ingo J. Timm Otthein Herzog A Framework for distributed knowledge management in autonomous logistic processes. 277-290 2006 10 KES Journal 4 http://iospress.metapress.com/content/65jcj1qncu3r4p6j/ db/journals/kes/kes10.html#LangerGHLTH06