（1）作者：Jia M., M. Tsakiri & M.P. Stewart (2000).
          题名：Mitigating multipath errors using semi-parametric
models for high precision static positioning.
         来源：Geodesy Beyond 2000 - The Challenges of the First Decade, IAG Symposia, 121, 393-398.
（2）作者：Jia M. (2000).
          题名：Mitigation of systematic errors of GPS positioning using vector semiparametric
models.
          来源：13th Int. Tech. Meeting of the Satellite Division of the U.S. Inst. of Navigation, Salt Lake City, Utah, 11-14 September, 1938-1947.
         相关链接：http://www.ion.org/search/view_abstract.cfm?jp=p&idno=1606