1. Department of Earth and Space Sciences Southern University of Science and Technology Shenzhen China
2. Division of Geological and Planetary Sciences California Institute of Technology Pasadena CA USA
3. GNSS Resarch Center Wuhan University Wuhan China
4. School of Earth and Space Sciences Peking University Beijing China
5. School of Geoscience and Surveying Engineering China University of Mining and Technology‐Beijing Beijing China
6. School of Geographic Science Qinghai Normal University Xining China
7. Qinghai Basic Surveying and Mapping Institute Xining China