@conferenceObjectPart{KöhlerConradWankeWeber_2008,
title={A matrix representation of the CPM/PDD approach as a means for change impact analysis},
author={Köhler, Christian and Conrad, Jan and Wanke, Sören and Weber, Christian},
doi={http://dx.doi.org/10.22028/D291-22502},
year={2008}
}