"Construction Begins!". The Van Allen Probes Web Site. The Johns Hopkins University Applied Physics Laboratory. January 2010. Archived from the original on 2012-07-24. Retrieved 2013-09-27.
"Construction Begins!". The Van Allen Probes Web Site. The Johns Hopkins University Applied Physics Laboratory. January 2010. Archived from the original on 2012-07-24. Retrieved 2013-09-27.
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Walt, Martin (2005) [Originally published 1994]. Introduction to Geomagnetically Trapped Radiation. Cambridge; New York: Cambridge University Press. ISBN 0-521-61611-5. LCCN 2006272610. OCLC 63270281.
Walt, Martin (2005) [Originally published 1994]. Introduction to Geomagnetically Trapped Radiation. Cambridge; New York: Cambridge University Press. ISBN 0-521-61611-5. LCCN 2006272610. OCLC 63270281.
Walt, Martin (2005) [Originally published 1994]. Introduction to Geomagnetically Trapped Radiation. Cambridge; New York: Cambridge University Press. ISBN 0-521-61611-5. LCCN 2006272610. OCLC 63270281.
Walt, Martin (2005) [Originally published 1994]. Introduction to Geomagnetically Trapped Radiation. Cambridge; New York: Cambridge University Press. ISBN 0-521-61611-5. LCCN 2006272610. OCLC 63270281.