@article{HumpolaFuegenschuhKoch2016, author = {Jesco Humpola and Armin F{\"u}genschuh and Thorsten Koch}, title = {Valid inequalities for the topology optimization problem in gas network design}, journal = {OR Spectrum}, volume = {38}, number = {3}, pages = {597 -- 631}, doi = {https://doi.org/10.1007/s00291-015-0390-2}, year = {2016}, }