甚低频 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "甚低频" in Chinese language version.

refsWebsite

Global rank Chinese rank

2web.archive.org

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1^st place

2books.google.com

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8^th place

4,367^th place

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books.google.com

Hunsucker, R.D.; Hargreaves, John Keith. The high-latitude ionosphere and its effects on radio propagation. Cambridge University Press. 2002: 419. ISBN 978-0-521-33083-1.
Ghosh, S.N. Electromagnetic theory and wave propagation. CRC Press. 2002: 89. ISBN 978-0-8493-2430-7.

itu.int

Nomenclature of the frequency and wavelength bands used in telemmunications (PDF). ITU. [20 February 2013]. Rec. ITU-R V.431-7. （原始内容 (PDF)存档于31 October 2013）.

naer.edu.tw

terms.naer.edu.tw

甚低頻. 國家教育研究院. [2022-12-03]. （原始内容存档于2022-12-03）.

web.archive.org

甚低頻. 國家教育研究院. [2022-12-03]. （原始内容存档于2022-12-03）.
Nomenclature of the frequency and wavelength bands used in telemmunications (PDF). ITU. [20 February 2013]. Rec. ITU-R V.431-7. （原始内容 (PDF)存档于31 October 2013）.