Fatma Corut Ergin Aysegül Gençata Yayimli Sima Uyar An Evolutionary Algorithm for Survivable Virtual Topology Mapping in Optical WDM Networks. 31-40 2009 EvoWorkshops http://dx.doi.org/10.1007/978-3-642-01129-0_4 conf/evoW/2009 db/conf/evoW/evoW2009.html#ErginYU09