@unpublished{HillerSaitenmacherWalther2017, author = {Hiller, Benjamin and Saitenmacher, Ren{\´e} and Walther, Tom}, title = {Analysis of operating modes of complex compressor stations}, url = {https://opus4.kobv.de/opus4-trr154/200}, pages = {14}, year = {2017}, language = {en}, type = {Preprint}, institution = {TRR 154} } @unpublished{WaltherHillerSaitenmacher2017, author = {Walther, Tom and Hiller, Benjamin and Saitenmacher, Ren{\´e}}, title = {Polyhedral 3D Models for compressors in gas networks}, url = {https://opus4.kobv.de/opus4-trr154/201}, year = {2017}, language = {en}, type = {Preprint}, institution = {TRR 154} } @unpublished{HillerSaitenmacherWalther2016, author = {Hiller, Benjamin and Saitenmacher, Ren{\´e} and Walther, Tom}, title = {Analysis of operating modes of complex compressor stations}, url = {https://opus4.kobv.de/opus4-trr154/105}, year = {2016}, language = {en}, type = {Preprint}, institution = {TRR 154} }