Lei Guo Xingwei Wang Qingyang Song Xuetao Wei Weigang Hou Ting Yang Fei Yang New insights on survivability in multi-domain optical networks. 3635-3644 2008 178 Inf. Sci. 18 http://dx.doi.org/10.1016/j.ins.2008.05.023 db/journals/isci/isci178.html#GuoWSWHYY08