@inproceedings{BleyMenneKlaehneetal.2008, author = {Andreas Bley and Ulrich Menne and Roman Kl{\"a}hne and Christian Raack and Roland Wess{\"a}ly}, title = {Multi-layer network design - A model-based optimization approach}, booktitle = {Proceedings of the PGTS 2008, Berlin, Germany}, pages = {107 -- 116}, year = {2008}, }