Kolvenbach, S.S.KolvenbachGräther, W.W.GrätherKlöckner, K.K.Klöckner2022-03-102022-03-102004https://publica.fraunhofer.de/handle/publica/34637310.1109/EMPDP.2004.1271466en004005006Making community work awareconference paper