March 2002 Review Articles
Testing the Spatial Accuracy of GIS Data
by Rj Zimmer, LS
Intro to Global Positioning for GIS and TRAVERSE
Obtained from Corvallis Microtechnology, Inc. Website
GPS: Accuracy & Datum Concerns
Obtained from iGage Mapping Corporation
Datum Definition and Explanation
Obtained from National Imagery and Mapping Agency Geospatial Sciences Division
GPS Errors & Estimating Your Receiver's Accuracy
by Samuel J. Wormley, Iowa State University
Coordinate Systems, Datums, and Map Projections
by Marc Mullaney
Obtained from National Geodetic Survey Website
(PDF files - These links will require Adobe Acrobat Reader)