1. Berdichevskii, M.P., 1973, Magnetotelluric sounding with applications to mathematical filters: Physics of the Earth, 3, 68–76. [in Russian]
2. Bostick, F. X., 1977, A simple almost exact method of MT analysis, in Workshop on Electrical Methods in Geothermal Exploration, U.S. Geol. Surv., Contract No. 14080001-8-359.
3. Cai J.H, Tang, J.T, and GongY.R. 2009, Time-frequency analysis of magnetotelluric sounding data. Geology and Prospecting, 8(4): 462–467. [in Chinese]
4. Chant, I. J., and Hastie, L. M., 1992, Time-frequency analysis of magnetotelluric data: Geophysics, 111, 399–413.
5. Chen, L. S. H., and Bai, G. X., 1984, The transient spectrum method for analyzing Magnetotelluric data: Oil Geophysical Prospecting, 12, 562–574. [in Chinese]