Nguyen, V., K. Le, T. Dang, and T. Nguyen. “Determining Velocities in High Frequency Electromagnetic Prospecting by Phase Shift Plus Interpolation Migration”. Science and Technology Development Journal, Vol. 19, no. 1, Mar. 2016, pp. 74-82, doi:https://doi.org/10.32508/stdj.v19i1.546.