@techreport{BennerGrundelHimpeetal.2017, author = {Peter Benner and Sara Grundel and Christian Himpe and Christoph Huck and Tom Streubel and Caren Tischendorf}, title = {Gas Network Benchmark Models}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {17-73}, language = {eng}, year = {2017} }