jgg     2013 33 (1):  78-80    ISSN: 0412-1961  CN: 21-1139/TG

ANALYSIS OF GPS SEASONAL SYSTEMATIC ERRORBASED 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