Langley, Richard, B.Beutler, GerhardDelikaraoglou, DemitrisNickerson, Bradford, GSanterre, RockVanĩcek, PetrWeels, David, E.2023-03-012023-03-01https://unbscholar.lib.unb.ca/handle/1882/14837http://purl.org/coar/access_right/c_abf2Studies in the application of the Global Positioning System to differential positioningtechnical reportGeodesy and Geomatics Engineering