1. Key Laboratory of Geophysical Exploration Equipment and the Department of Geophysics, College of Geo-Exploration Science and Technology, Jilin University, Jilin, Changchun, China
2. Centre for Reservoir Geophysics, Imperial College London, South Kensington, London, U.K.
3. Ausar Geophysical, Dalkey, Ireland
4. Department of Geophysics, College of Geo-Exploration Science and Technology, Jilin University, Changchun, China