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Observations of DC electric fields in the low‐latitude ionosphere and their variations with local time, longitude, and plasma density during extreme solar minimum

W. J. Burke, H. Freudenreich, M. Acuna, 2010 .

The Vector Electric Field Investigation (VEFI) on the C/NOFS Satellite

H. Freudenreich, J. Berthelier, M. Acuna, 2021, Space Science Reviews.