00421nam a2200133Ia 450000500170000000800410001702000180005808200220007610000500009824500500014826000300019830000130022844000460024120241114094454.0240126s9999    xx            000 0 und d  a9789811548659  a629.045  XIE;1  R  aXie, Jun. Wang, Haihong. Li, Peng ...[et al.] 0aSatellite navigation systems and technologies  bSpringeraSingaporec2021  axvi, 399  aSpace navigation systems and technologies