共 4 条
[1]
Leick A., 1995, GPS SATELITE SURVEYI
[2]
Parkinson B., 1996, GLOBAL POSITIONING S
[3]
Szpunar R., 2004, REPORTS GEODESY, V69, P329
[4]
Szpunar R., 2007, REPORTS GEODESY, V83, P83