..............page:124-127
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on the generation algorithm of vrs virtual observations
wei erhu chai hua liu jingnan an zhiguowei erhu; school of geodesy and geomatics; wuhan university; 129 luoyu road; wuhan 430079; china; key lab. of geospace enviroment and geodesy; mec; 129 luoyu road; wuhan 430079; china.
..............page:91-95
rotation of the earth as a triaxial rigid body
shen wenbin chen wei wang wenjun liang yiqiangshen wenbin; key lab. of geospace environment and geodesy; mec; 129 luoyu road; wuhan 430079; china; school of geodesy and geomatics; wuhan university; 129 luoyu road; wuhan 430079; china.
..............page:85-90
..............page:137-144
..............page:133-136
location and its semantics in location-based services
zhao dongqing lue zhiping zhang xiguang zhao dongqing; institute of surveying and mapping; information engineering university; 66 middle longhai road; zhengzhou 450052; china; geo- matics and applications laboratory; liaoning technical university; 47 zhonghua road; fuxin 123000; china.
..............page:145-150
..............page:121-123
..............page:128-132
..............page:100-104
..............page:117-120
..............page:151-156