@article{LeitnerLjubićSinnletal.2013, author = {Markus Leitner and Ivana Ljubić and Markus Sinnl and Axel Werner}, title = {On the Two-Architecture Connected Facility Location Problem}, journal = {Electronic Notes in Discrete Mathematics}, volume = {41}, pages = {359 -- 366}, doi = {/10.1016/j.endm.2013.05.113}, year = {2013}, }