@incollection{KosterOrlowskiRaacketal.2009, author = {Arie M.C.A. Koster and Sebastian Orlowski and Christian Raack and Georg Baier and Thomas Engel and Pietro Belotti}, title = {Branch-and-cut techniques for solving realistic two-layer network design problems}, booktitle = {Graphs and Algorithms in Communication Networks}, pages = {95 -- 118}, url = {http://www.springerlink.com/content/g3rt54x5w4110240}, year = {2009}, }