The following publications are possibly variants of this publication:
- Fully-passive ROADM for flexible in metro-access networksBernhard Schrenk, Fabian Laudenbach, Roland Lieger, Thomas Lorünser, Paraskevas Bakopoulos, Andreas Poppe, Martin Stierle, Hercules Avramopoulos, Helmut Leopold. ecoc 2015: 1-3 [doi]
- Flexible WDM/FTDM passive optical network with RZ-seeded all-optical sub-wavelength grid engineBernhard Schrenk, Vasilis Katopodis, Johan Bauwelinck, José A. Lázaro, X. Yin, Paraskevas Bakopoulos, Maria Spyropoulou, Xing-Zhi Qiu, Hercules Avramopoulos. ofc 2013: 1-3 [doi]
- Passive ROADM Flexibility in Optical Access With Spectral and Spatial ReconfigurabilityBernhard Schrenk, Fabian Laudenbach, Roland Lieger, Thomas Lorünser, Paraskevas Bakopoulos, Andreas Poppe, Martin Stierle, Hercules Avramopoulos, Helmut Leopold. jsac, 33(12):2837-2846, 2015. [doi]