1）题目：NGS Second Generation ASCII and Binary Orbit Formats and Associated Interpolation Studies
类型：会议文章
会议及时间：The 12th General Assembly, International Union of Geodesy and Geophysics, Vienna,Austria, 1991
相关链接：http://adsabs.harvard.edu/abs/1993pstn.conf..177R
（2）作者：He,J.S.,Yu,J.,Cheng,Y.,et al,
标题： Binary nonlinearization of the super AKNS system,
来源：Modern Physics Letters B,22(4) (2008),275-288
相关链接：http://adsabs.harvard.edu/abs/2008MPLB...22..275H