Marc De Leenheer Chris Develder Jens Buysse Bart Dhoedt Piet Demeester Performance analysis and dimensioning of multi-granular optical networks. 88-98 2009 6 Optical Switching and Networking 2 http://dx.doi.org/10.1016/j.osn.2009.02.006 db/journals/osn/osn6.html#LeenheerDBDD09