@techreport{BorndoerferSchwartzSurau2021, author = {Ralf Bornd{\"o}rfer and Stephan Schwartz and William Surau}, title = {Vertex Covering with Capacitated Trees}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {21-14}, language = {eng}, year = {2021} }