jgg     2013 33 (增2):  100-102    ISSN: 0412-1961  CN: 21-1139/TG

APPLICATION OF SUB-PIXEL DIVISION IN OBSERVATION OF 
OPTICAL AUTOCOLLIMATION SYSTEM
Key Laboratory of Earthquake Geodesy,Institute of Seismology,CEA,Wuhan 430071
Received: 2013-07-02  Revised: null  Online: 2013-10-24
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