Ultralåg frekvens (Swedish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ultralåg frekvens" in Swedish language version.

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2web.archive.org

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1nat-hazards-earth-syst-sci.net

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doi.org

dx.doi.org

V.A. Pilipenko, "ULF waves on the ground and in space", Journal of Atmospheric and Terrestrial Physics, Volume 52, Issue 12, December 1990, Pages 1193-1209, ISSN 0021-9169, doi:10.1016/0021-9169(90)90087-4.
T. Bösinger and S. L. Shalimov, "On ULF Signatures of Lightning Discharges", Space Science Reviews, Volume 137, Issue 1, Pages 521-532, June 2008, doi:10.1007/s11214-008-9333-4.

itu.int

”Rec. ITU-R V.431-7, Nomenclature of the frequency and wavelength bands used in telecommunications”. Rec. ITU-R V.431-7, Nomenclature of the frequency and wavelength bands used in telecommunications. ITU. Arkiverad från originalet den 31 October 2013. https://web.archive.org/web/20131031020427/http://www.itu.int/dms_pubrec/itu-r/rec/v/R-REC-V.431-7-200005-I%21%21PDF-E.pdf. Läst 20 februari 2013. Arkiverad 31 oktober 2013 hämtat från the Wayback Machine. ”Arkiverade kopian”. Arkiverad från originalet den 31 oktober 2013. https://web.archive.org/web/20131031020427/http://www.itu.int/dms_pubrec/itu-r/rec/v/R-REC-V.431-7-200005-I!!PDF-E.pdf. Läst 26 juni 2017.

nat-hazards-earth-syst-sci.net

O. Molchanov, A. Schekotov, E. Fedorov, G. Belyaev, and E. Gordeev, "Preseismic ULF electromagnetic effect from observation at Kamchatka", Natural Hazards and Earth System Sciences, Volume 3, Pages 203-209, 2003

navy.mil

weather.nps.navy.mil

HF and Lower Frequency Radiation - Introduction Arkiverad 9 november 2005 hämtat från the Wayback Machine.

web.archive.org

”Rec. ITU-R V.431-7, Nomenclature of the frequency and wavelength bands used in telecommunications”. Rec. ITU-R V.431-7, Nomenclature of the frequency and wavelength bands used in telecommunications. ITU. Arkiverad från originalet den 31 October 2013. https://web.archive.org/web/20131031020427/http://www.itu.int/dms_pubrec/itu-r/rec/v/R-REC-V.431-7-200005-I%21%21PDF-E.pdf. Läst 20 februari 2013. Arkiverad 31 oktober 2013 hämtat från the Wayback Machine. ”Arkiverade kopian”. Arkiverad från originalet den 31 oktober 2013. https://web.archive.org/web/20131031020427/http://www.itu.int/dms_pubrec/itu-r/rec/v/R-REC-V.431-7-200005-I!!PDF-E.pdf. Läst 26 juni 2017.
HF and Lower Frequency Radiation - Introduction Arkiverad 9 november 2005 hämtat från the Wayback Machine.