@unpublished{GugatQianSokolowski2023, author = {Gugat, Martin and Qian, Meizhi and Sokolowski, Jan}, title = {Topological derivative method for control of wave equation on networks}, url = {https://opus4.kobv.de/opus4-trr154/521}, year = {2023}, language = {en}, type = {Preprint}, institution = {TRR 154} } @unpublished{ShyshkanovaWalther2022, author = {Shyshkanova, Ganna and Walther, Andrea}, title = {Contact Pressure over Doubly Connected Rectangular Domains and Punch Shape Optimization}, url = {https://opus4.kobv.de/opus4-trr154/501}, year = {2022}, language = {en}, type = {Preprint}, institution = {TRR 154} }