Mansoor Alicherry Sadanand Gogate Rohit Khanna Harsha S. Nagesh Chitra Phadke Vishy Poosala Sathya Srinivasan WaveTunnel - Accurately designing deployable optical networks. 219-232 2003 8 Bell Labs Technical Journal 1 http://dx.doi.org/10.1002/bltj.10055 db/journals/bell/bell8.html#AlicherryGKNPPS03