Economic Optical Networking in the Metropolitan Area. - Hubert A. Jäger; Bjoern Kracker; Lutz Rapp (Photonic Netw. Commun., 2000)

Carrier Ethernet for Transport in UMTS Radio Access Network: Ethernet Backhaul Evolution. - Xi Li 002; Yongzi Zeng; Bjoern Kracker; Richard Schelb; Carmelita Görg; Andreas Timm-Giel (VTC Spring, 2008)