@conferenceObjectPart{ConradDeubelKöhlerWankeWeber_2007,
title={Comparison of knowledge representation in PDM and by semantic networks},
author={Conrad, Jan and Deubel, Till and Köhler, Christian and Wanke, Sören and Weber, Christian},
doi={http://dx.doi.org/10.22028/D291-22483},
year={2007}
}