First results from a comparison of ground-based ionospheric measurements in the Southern Hemisphere and the USU global ionospheric model

Berkey, F.T.; Sojka, J.J.; Jarvis, Martin J.. 1987 First results from a comparison of ground-based ionospheric measurements in the Southern Hemisphere and the USU global ionospheric model. In: Sato, N., (ed.) Proceedings of the Nagata Symposium on Geomagnetically Conjugate Studies and the Workshop on Antarctic Middle and Upper Atmosphere Physics, (San Diego, California, 16-20 June 1986). Tokyo, National Institute of Polar Research, 278-286. (Memoirs of National Institute of Polar Research special issue, 48).