Transition of the ORGN from NAD 83(CORS96) epoch 2002.00 to NAD 83(2011) epoch 2010.00 Ken Bays, PLS Lead Geodetic Surveyor Oregon DOT March 2013 ODOT.
Understanding North American Geocentric Reference Frames in Geographic Calculator Dr. Qassim Abdullah, Woolpert, Inc. The 2015 Blue Marble User Conference.
