@misc{ArulselvanRezapourWelz2014, author = {Ashwin Arulselvan and Mohsen Rezapour and Wolfgang Welz}, title = {A Branch-Cut-And-Price Algorithm for a Combined Buy-at-Bulk Network Design Facility Location Problem}, institution = {Technische Universit{\"a}t Berlin}, type = {preprintmatheon}, year = {2014}, }