@book{ 0-173885972X, title = {On the exact solution of prize-collecting Steiner tree problems}, series = {ZIB Report}, author = {Rehfeldt, Daniel and Koch, Thorsten}, address = {Berlin}, publisher = {Zuse Institute Berlin}, year = {2020}, language = {English}, note = {Literaturverzeichnis: Seite 27-30}, url = {https://edocs.tib.eu/files/e01fn20/173885972X.pdf}, url = {https://www.katalog.fh-zwickau.de/Record/0-173885972X} }