@inproceedings{Arora00PredesignedProtection,
  title = {{Predesigned protection scheme for WDM ring networks}},
  author = {Amrinder Arora and Suresh Subramaniam and Hyeong-Ah Choi},
  year = {2000},
  month = {November},
  booktitle = {SPIE International Symposium on Voice, Video, and Data Communications, Boston}
}