February 9, 2026 Aptella offers free RTK positioning for bushfire and flood recovery volunteers By Tracy Cozzens
May 23, 2013 Part 2: Nightmare on GIS Street – Accuracy, Datums, and Geospatial Data By Eric Gakstatter
September 7, 2012 Leica Geosystems Upgrades and Expands SmartNet RTK Network in California By GPS World Staff
