Xiu Li is a professor in Chang’an University. He is a committee member of the Electromagnetic Committee of Chinese Geophysical Society and chairman of the Committee of Shaanxi Geophysical Society and he is also the director of 6th and 7th council of Chinese Geophysical Society.Guoqiang Xue is a reseacher in Institute of Geology and Geophysics, Chinese Academy of Sciences. Moreover, he is standing committee of International Technology Committee of Chinese Geophysical Society and standing vice secretary-general of Engineering Geophysics of Chinese Geophysical Society. He is also editor of the Journal of Geophysics & Remote Sensing, Journal of Geology & Geoscience Sensing, Applied Geophysics and Progress of Geophysics.

• Development and prospect of transient electromagnetic method.- Theory and technology of full-zone wave-field transformation.- Property of TEM Pseudo Wave-Field.- Synthetic Aperture Algorithms and Compression of Wavelet Width.- Surface Continuation and Imaging of TEM Based on Pseudo Wave Equations.- Velocity analysis of TEM pseudo wave field.- Imaging of Theoretical Model and field examples.