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Original Articles

The shrinking atmosphere

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Pages 275-276 | Published online: 16 Dec 2016

References

  • Bremer, J. 1998: Trends in the ionospheric E and F regions over Europe. Ann. Geophys. 16, 986–996.
  • Hall, C. M. in press: Cliinatic mesospheric cooling: employing the long time-series of ionospheric soundings from Nor-wegian stations. Advances in Polar Upper Atmosphere Research.
  • Hargreaves, J. 1992: The solar-terrestrial enviroinnent. Cam-bridge: Cambridge University Press.
  • Rishbeth, H. & Clilverd, M. 1999: Long-term change in the upper atmosphere. Astron. Geophys. 40, 3.26-3.28.
  • Ulich, T. & Turunen, E. 1997: Evidence for long-term cooling of the upper atmosphere. Geophys. Res. Leo. 24, 1103–1106.