@techreport{LeitnerLjubicSinnletal.2015, author = {Markus Leitner and Ivana Ljubic and Markus Sinnl and Axel Werner}, title = {Two algorithms for solving 3-objective k-ArchConFL and IPs in general}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {15-48}, language = {eng}, year = {2015} }