Cost and energy consumption analysis of advanced WDM-PONs. - Klaus Grobe; Markus Roppelt; Achim Autenrieth; Jörg-Peter Elbers; Michael H. Eiselt (IEEE Commun. Mag., 2011)

Experimental demonstration of a new pilot tone generation method. - Markus Roppelt; Mirko Lawin; Michael Eiselt (OFC/NFOEC, 2013)