Extremely low frequency (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Extremely low frequency" in English language version.

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  • Wolkoff, E. A.; W. A. Kraimer (May 1993). "Pattern Measurements of U.S. Navy ELF Antennas" (PDF). ELF/VLF/LF Radio Propagation and Systems Aspects. Belgium: AGARD Conference proceedings 28 Sep – 2 October 1992, NATO. pp. 26.1–26.10. Archived (PDF) from the original on 5 April 2014. Retrieved 17 February 2012.

europa.eu

ec.europa.eu

  • Scientific Committee on Emerging Newly Identified Health Risks-SCENIHR (January 2009). Health effects of exposure to EMF (PDF) (Report). European Directorate General for Health & Consumers. Brussels, Belgium: European Commission. pp. 4–5. Retrieved 27 April 2010.

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itu.int

  • "Rec. ITU-R V.431-7, Nomenclature of the frequency and wavelength bands used in telecommunications" (PDF). ITU. Archived from the original (PDF) on 31 October 2013. Retrieved 20 February 2013.

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  • S. Basu; J. Buchau; F. J. Rich; E. J. Weber; E. C. Field; J. L. Heckscher; P. A. Kossey; E. A. Lewis; B. S. Dandekar; L. F. McNamara; E. W. Cliver; G. H. Millman; J. Aarons; J. A. Klobuchar; M. F. Mendillo (1985). "Ionospheric Radio Wave Propagation" (PDF). In Jursa, Adolph S. (ed.). Handbook of Geophysics and the Space Environment (4th ed.). Air Force Geophysics Laboratory, U.S. Air Force. pp. 10.25–10.27.

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