@techreport{GroetschelRaackWerner2013, author = {Martin Gr{\"o}tschel and Christian Raack and Axel Werner}, title = {Towards optimizing the deployment of optical access networks}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {13-11}, language = {eng}, year = {2013} }