G. Dietl, and G. Bauch. Proceedings of the 2007 IEEE Global Telecommunications Conference, GLOBECOM 2007, Washington, District of Columbia, USA, page 4359-4364. (November 2007)
G. Bauch, and G. Dietl. Proceedings of the IET Workshop on Smart Antennas and Cooperative Communications, London, United Kingdom, (October 2007)Invited Paper.