https://ercim-news.ercim.eu/en77/special/network-virtualization-an-enabler-for-overcoming-ossification (Publisher version)
Feldmann, A., Kind, M., Maennel, O., Schaffrath, G., & Werle, C. (2009). Network Virtualization -- An Enabler for Overcoming Ossification. ERCIM News, 2009(77), 21-22.