Energy saving potential of cyclic sleep in optical access systems. - Bjorn Skubic; Alexander Lindström; Einar In de Betou; Ioanna Pappa (OnlineGreenComm, 2011)

Energy-efficient next-generation optical access networks. - Bjorn Skubic; Einar In de Betou; Tolga Ayhan; Stefan Dahlfort (IEEE Commun. Mag., 2012)