Guidelines for establishing GPS-derived ellipsoid heights (standards, 2 cm and 5 cm), version 4.3
By: David B. Zilkoski, Joseph D. D'Onofrio, Stephen J. Frakes
Contributors: D'Onofrio, Joseph D.; Frakes, Stephen J.; National Geodetic Survey (U.S.)
Series: NOAA technical memorandum NOS NGS -- 58; NOAA technical memorandum NOS NGS -- 58.
Publisher: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, National Geodetic Survey
Published: 1997
Place of publication: Silver Spring, MD
Language: eng
Subjects: Global Positioning System; Geodesy; Standards; Surveying
Other titles: Guidelines for establishing GPS derived ellipsoid heights (standards, 2 cm and 5 cm), version 4.3
Notes: Title from title screen (viewed on Aug. 4, 2011).

"November 1997."