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[2] （页面存档备份，存于互联网档案馆） World Data Center for Geomagnetism, Kyoto
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[5] （页面存档备份，存于互联网档案馆） ‘Geomagnetic Storms,’ CENTRA Technology, Inc. report (14 January 2011) prepared for the Office of Risk Management and Analysis, United States Department of Homeland Security
[1] （页面存档备份，存于互联网档案馆） Sugiura, M., and T. Kamei, Equatorial Dst index 1957-1986, IAGA Bulletin, 40, edited by A. BerthelJer and M. MenvielleI,S GI Publ. Off., Saint. Maur-des-Fosses, France, 1991.
[2] （页面存档备份，存于互联网档案馆） World Data Center for Geomagnetism, Kyoto
Russell, Randy. Geomagnetic Storms. Windows to the Universe. National Earth Science Teachers Association. March 29, 2010 [4 August 2013]. （原始内容存档于2013-06-06）.
Archived copy(PDF). [2011-05-17]. （原始内容(PDF)存档于2011-07-28）. Halloween Space Weather Storms of 2003, NOAA Technical Memorandum OAR SEC-88, Space Environment Center, Boulder, Colorado, June 2004
[5] （页面存档备份，存于互联网档案馆） ‘Geomagnetic Storms,’ CENTRA Technology, Inc. report (14 January 2011) prepared for the Office of Risk Management and Analysis, United States Department of Homeland Security
Russell, Randy. Geomagnetic Storms. Windows to the Universe. National Earth Science Teachers Association. March 29, 2010 [4 August 2013]. （原始内容存档于2013-06-06）.
