题名：Ionospheric time-delay algorithm for single-frequency GPS Users作者：Klobuchar, J.A.;   
来源：Issue Date: May 1987  Volume: AES-23 Issue:3  On page(s): 325 - 331
相关链接：http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=4104345