The occurrence of the mid-latitude ionospheric trough in GPS-TEC measurements

A global mapping technique for GPS‐derived ionospheric total electron content measurements

A. J. Mannucci, Brian Wilson, Dah‐Ning Yuan et al. · Radio Science · 1998 · 1.3K citations · Full text

Geophysics, Thin Spherical Shell, Geospace Physics +15

<i>F</i>-layer ionization troughs deduced from Alouette data

D. B. Muldrew · Journal of Geophysical Research Atmospheres · 1965 · 346 citations

Alouette Data, Engineering, Plasma Physics +23

The role of ion drift in the formation of ionisation troughs in the mid- and high-latitude ionosphere—a review

A. S. Rodger, R. J. Moffett, S. Quegan · Journal of Atmospheric and Terrestrial Physics · 1992 · 246 citations

Geophysics, Upper Atmosphere, Ionisation Troughs +7

International reference ionosphere — past, present, and future: I. Electron density

D. Bilitza, K. Rawer, L. Bossy et al. · Advances in Space Research · 1993 · 186 citations

Geophysics, Upper Atmosphere, International Reference +9

Midlatitude trough in the night ionosphere

G. W. Sharp · Journal of Geophysical Research Atmospheres · 1966 · 142 citations

Geophysics, Midlatitude Trough, Upper Atmosphere +13