Wavelet-based ULF pulsation indices and their application to geomagnetically conjugate ULF pulsation studies at high latitudes

XU Zhonghua, C. Robert CLAUER, Michael D. HARTINGER, Hyomin KIM, Daniel R WEIMER
Chinese Journal of Polar Research . 2024, (1): 37 -51 .  DOI: 10.13679/j.jdyj.20230067