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| jgg
2013 33 (2):
54-57
ISSN: 0412-1961 CN: 21-1139/TG
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| ESTIMATION OF ZENITH TROPOSPHERIC DELAY USING COMBINED GPS/GLONASS PPP METHOD |
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1) Department of Surveying and Geoinformatics, Central South University, Changsha 410083
2) Department of Geomatics Engineering, University of Calgary, Calgary T2N1N4, Canada |
| Received: 2012-10-23 Revised: null Online: 2013-04-18 |
Supporting info
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