References Rüeger, J.M. & Brunner, F.K. 1982, Height Traversing versus Geodetic Levelling’, The Canadian ‘EDM Surveyor, vol. 36, no. 1, pp. 69-87. Inter-Government Committee on Surveying and Mapping (ICSM) 2002, Standards and Practices for Control Surveys, SP1, Ver. 1.5, May 2002.
References Rüeger, J.M. & Brunner, F.K. 1982, ‘EDM Height Traversing versus Geodetic Levelling’, The Canadian Surveyor, vol. 36, no. 1, pp. 69-87. Inter-Government Committee on Surveying and Mapping (ICSM) 2002, Standards and Practices for Control Surveys, SP1, Ver. 1.5, May 2002.