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2. Hoffmann O (2010) Radiocommunications: from the basics to future developments part 3: advances in wireless LANs, Tutorial at MobiLight 2010, 12 May 2010, Barcelona (slides available at the following address: http://www.ict-omega.eu/)
3. ITU official Web site with http://www.itu.int/home/index.html
4. ISO official Web site with http://www.iso.org/
5. IEEE official Web site with http://www.ieee.org/