@techreport{KonjevodKrumkeMarathe2000, author = {Goran Konjevod and Sven Krumke and Madhav Marathe}, title = {Budget Constrained Minimum Cost Connected Medians}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {00-10}, language = {eng}, year = {2000} }