1. College of Instrumentation and Electrical Engineering, Jilin University, Changchun, China
2. College of Geoexploration Science and Technology, Jilin University, Changchun, China
3. Department of Earth Sciences, Institute of Geophysics, Swiss Federal Institute of Technology (ETH) Zürich, Zürich, Switzerland
4. College of Petroleum Engineering Geosciences, King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia