1. International Telecommunications Union, ITU, at http://www.itu.int .
2. RECOMMENDATION ITU-R M.1645, Framework and overall objectives of the future development of IMT 2000 and systems beyond IMT 2000.
3. EU FP6 IST Project My Personal Adaptive Global Net (MAGNET), available at http://www.ist-magnet.org .
4. EU FP6 IST Project My Personal Adaptive Global Net (MAGNET) Beyond, available at http://www.ist-magnet.org/magnet_beyond .
5. EU FP6 IST Project Wireless Initiative New Radio (WINNER), available at http://www.ist-winner.org .