Weber, A. Radio Regulation: Opportunities through Technology Competition and Shared Frequency Use: K. Werbach: Supercommons: Toward a Unified Theory of Wireless Communication. In: Texas Law Review, Vol. 82, 2004, Pp. 863-973[1] E. Bohlin, C. Blackman, S. Forge, A. Renda: A Common European Spectrum. TATuP 2009, 18, 99-104.