TY - JOUR A1 - Rehfeldt, Daniel A1 - Franz, Henriette A1 - Koch, Thorsten T1 - Optimal Connected Subgraphs: Integer Programming Formulations and Polyhedra T2 - Networks Y1 - 2022 UR - https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/8513 VL - 80 IS - 3 SP - 314 EP - 332 PB - Wiley ER -