TY - JOUR A1 - Wu, J. A1 - Wu, J. A1 - Rietveld, M. T. A1 - Haggstrom, I. A1 - Zhao, H. A1 - Xu, T. A1 - Xu, Z. T1 - Variation in altitude of high-frequency enhanced plasma line by the pump near the 5th electron gyro-harmonic JO - Ann. Geophys. Discuss. J1 - ANGEOD VL - 2019 SP - 1 EP - 17 Y1 - 2019/03/14 PB - Copernicus Publications SN - 2568-6402 UR - https://angeo.copernicus.org/preprints/angeo-2019-23/ L1 - https://angeo.copernicus.org/preprints/angeo-2019-23/angeo-2019-23.pdf DO - 10.5194/angeo-2019-23 ER -