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Switching to the new
Sunspot Number (1 July 2015) Clette, Frédéric;
Svalgaard, Leif; Vaquero, José M.; Cliver,
Edward W. (December 2014). "Revisiting...
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superstorm of July 2012". NASA.
Retrieved 26 July 2014. Cliver, E. W.;
Svalgaard, L. (2005). "The 1859 solar-terrestrial
disturbance and the
current limits...
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Inside the AS/400,
Second Edition. Duke Press. ISBN 978-1882419661. Leif
Svalgaard (2003-10-08). "Re: Re: MI emulator". MI400 (Mailing list).
Retrieved 2021-02-26...
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original on 12
April 2010.
Retrieved 22
December 2012. Cliver, E. W.;
Svalgaard, L. (October 2004). "The 1859 Solar–Terrestrial
Disturbance And the Current...
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Inside the AS/400 (2nd ed.). Duke Press. ISBN 978-1882419661. Leif
Svalgaard (8
October 2003). "Re: Re: MI emulator". MI400 (Mailing list). Retrieved...
- Recorded". www.spaceweather.com.
Retrieved 23 May 2022. Cliver, E.W.; L.
Svalgaard (2004). "The 1859 Solar–Terrestrial
Disturbance and the
Current Limits...
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Second Edition. Duke Press. ISBN 978-1882419661. Leif
Svalgaard (2003-10-08). "Re: Re: MI emulator". MI400 (Mailing list).
Retrieved 2021-02-26...
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Archived from the
original on
August 2, 2020.
Retrieved Feb 24, 2021. Leif
Svalgaard (2003-10-08). "Re: Re: MI emulator". MI400 (Mailing list).
Retrieved 2021-02-26...
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episodes 67 (1999) + a
special episode (2003)
Production Producers Jens
Svalgaard Niels Severin Running time Approx. 30
minutes (per episode) Production...
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sunspot sketches". PBS NewsHour.
Retrieved 6
October 2020. Vaquero, J. M.;
Svalgaard, L.; Carrasco, V. M. S.; Clette, F.; Lefèvre, L.; Gallego, M. C.; Arlt...
