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jgg
2013 33 (1):
78-80
ISSN: 0412-1961 CN: 21-1139/TG
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ANALYSIS OF GPS SEASONAL SYSTEMATIC ERRORBASED ON COLLOCATION SITES |
Tian Liang; Duan Jinmei;Wang Qiang;ZhaoYaping ;and QiaoYaming |
Xi’an Division of Surveying and Mapping, Xi’an 710054 |
Received: 1900-01-01 Revised: 1900-01-01 Online: null |
Supporting info null |
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