TY - JOUR A1 - Knight, H. K. T1 - Auroral ionospheric E region parameters obtained from satellite-based far ultraviolet and ground-based ionosonde observations: Effects of proton precipitation JO - Ann. Geophys. Discuss. J1 - ANGEOD VL - 2019 SP - 1 EP - 23 Y1 - 2019/08/19 PB - Copernicus Publications SN - 2568-6402 UR - https://angeo.copernicus.org/preprints/angeo-2019-110/ L1 - https://angeo.copernicus.org/preprints/angeo-2019-110/angeo-2019-110.pdf DO - 10.5194/angeo-2019-110 ER -