@unpublished{SchusterSokolowski2025, author = {Schuster, Michael and Sokolowski, Jan}, title = {The Topological Derivative Method for Optimum Shape Design and Control of Gas Networks}, url = {https://opus4.kobv.de/opus4-trr154/604}, year = {2025}, language = {en}, type = {Preprint}, institution = {TRR 154} }