Guangzhi Li Angela L. Chiu Robert D. Doverspike Martin Birk Don Husa Nick Zanki On Transient-Constrained Wavelength Assignment. 1975-1983 2008 INFOCOM http://dx.doi.org/10.1109/INFOCOM.2008.262 conf/infocom/2008 db/conf/infocom/infocom2008.html#LiCDBHZ08