PDF(580 KB)
ESTIMATION OF SYSTEMATIC ERROR IN THE DIFFERENCE OF FORWARD AND BACKWARD LEVELLINGS
Zhou Yongming
Journal of Geodesy and Geodynamics ›› 1987, Vol. 7 ›› Issue (4) : 297-304.
PDF(580 KB)
PDF(580 KB)
ESTIMATION OF SYSTEMATIC ERROR IN THE DIFFERENCE OF FORWARD AND BACKWARD LEVELLINGS
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