TY - GEN A1 - Rehfeldt, Daniel A1 - Koch, Thorsten T1 - On the exact solution of prize-collecting Steiner tree problems T3 - ZIB-Report - 20-11 Y1 - 2020 UR - https://opus4.kobv.de/opus4-zib/frontdoor/index/index/docId/7817 UR - https://nbn-resolving.org/urn:nbn:de:0297-zib-78174 SN - 1438-0064 ER -