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Estimation of Accuracy of Geopotential Models EGMX01—X05, EGM 96Bursha M., Vatrt V., Voitishkova M., Radei K., Shima Z., Kouba K., Tryu S.A. |
10-13 |
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Search for Rough Errors in Levelling NetwoksDyakov B.N., Rudikova M.P. |
13-14 |
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On the Causes of Electro- Optical RefractionPandul I.S. |
15-18 |
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Thermal Influence of Operator on Levelling Instrument Ivanov V.G. |
19-23 |
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Proposals on Unified Instruction for Levelling in Engineering GeodesyZhukov B.N., Zhukov N.B. |
23-26 |