Open AccessDetection of GPS-levelling datum variation using heterogeneous data: A case study in Sri Lanka
Author(s) -
Herath Mudiyanselage Indika Prasanna,
M. D. E. K. Gunathilaka
Publication year - 2022
Publication title -
journal of geospatial surveying
Language(s) - English
Resource type - Journals
ISSN - 2792-1239
DOI - 10.4038/jgs.v2i1.34
Subject(s) - levelling , geodetic datum , geoid , global positioning system , geodesy , undulation of the geoid , geology , geography , geophysics , computer science , measured depth , telecommunications