@incollection{Borrmann:2018:GeometricModelling, author = {Borrmann, A. and Berkhahn, V.}, editor = {Borrmann, A.;König, M.;Koch, C.;Beetz, J.}, title = {Principles of Geometric Modeling}, booktitle = {Building Information Modeling - Technology foundations and industry practice}, year = {2018}, month = {Sep}, publisher = {Springer}, volume = {1}, pages = {27-41}, doi = {10.1007/978-3-319-92862-3_2}, keywords = {LOCenter; BIM;}, }