@article{LU Yiyi:318, author = {LU Yiyi, HE Chen, JIN Ruxiang}, title = {Routing and wavelength assignment in hierarchical WDM networks}, publisher = {Front. Electr. Electron. Eng.}, year = {2008}, journal = {Frontiers of Electrical and Electronic Engineering}, volume = {3}, number = {3}, eid = {318}, numpages = {3}, pages = {318}, keywords = {routing and wavelength assignment (RWA); waveband grooming; waveband path}, url = {https://journal.hep.com.cn/fee/EN/abstract/article_7016.shtml}, doi = {10.1007/s11460-008-0054-y} }