@techreport{BleyD'AndreagiovanniKarch2013, author = {Andreas Bley and Fabio D'Andreagiovanni and Daniel Karch}, title = {Scheduling technology migration in WDM Networks}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {13-62}, language = {eng}, year = {2013} }