2YU JinHai1,2,3 & ZHAO DongMing4 1 College of Earth Science, Graduate University of Chinese Academy of Sciences, Beijing 100049, China,2 Institute of Geodesy and Geophysics, Chinese Academy of Sciences, Wuhan 430077, China,3 State Key Laboratory of Astronautic Dynamics, Xi’an 710043, China,4 Zhengzhou Institute of Surveying and Mapping, Zhengzhou 450052, China.The gravitational gradient tensor’s invariants and the related boundary conditions[J].Science China Earth Sciences,2010,53(5):781-790. 被引量:7