Surveying a New Track at 2008 GITA

摘要

Eric Gakstatter, GPS World's Survey & Construction editor, provided online reports from this year's Geospatial Infrastructure Solutions Conference, sponsored by GITA, held in Seattle in March. Surveying sparked a lot of interest as a new presentation track. Eric writes about the need to migrate to a common, robust reference frame: "Believe it or not, some GIS's are still referenced to NAD27.