G. Jeffress

Some mathematical problems of the Geoid determination in the coastal areas of the Gulf of Mexico

Alexey L. Sadovski, G. Jeffress, Hongzhi Song, 2009 .

An automated measurement management system: A useful tool for surveyors and digital cadastral data base managers

R. J. Hintz, H. Onsrud, G. Jeffress, 1990 .

Estimated Increase in Inundation Probability with Confidence Intervals for Galveston, Texas

B. Sterba-Boatwright, P. Tissot, G. Jeffress, 2012 .

The New Geospatial Technology Competency Model: Bringing Workforce Needs into Focus

Cy Smith, Jeremy Mennis, David DiBiase, 2010 .