jgg     2009 29 (2):  106-110    ISSN: 0412-1961  CN: 21-1139/TG

ANNUAL PERIOD CHANGES OF ZENITH TROPOSPHERIC DELAY OF CORS STATIONS IN TIANJIN DISTRICT
Tang Chaohua; Li Tao; Shi Chuang; and Zhang Shiyu
GNSS Research Center,Wuhan University, Wuhan 430079
Received: 1900-01-01  Revised: 1900-01-01  Online: null
Supporting info
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