Definition and Realization of Vertical Reference Systems –The European Solution EVRS/ EVRF 2000 – Wolfgang Augath1 and Johannes Ihde2 Key words: Precise Levelling, Vertical…
Comparison of Extensive Aerogravity Surveys to EGMâs Daniel R. Roman, Simon A. Holmes, Sandra A. Preaux, Theresa M. Diehl, and Vicki Childers IUGG Session G06S3: World Height…
PowerPoint Presentation GRAV-D for Puerto Rico and the U.S. Virgin Islands Daniel R Roman1 Xiaopeng Li2 and Dru A. Smith1 1. NOAA's National Geodetic Survey, Silver…
PowerPoint Presentation GRAV-D for Puerto Rico and the U.S. Virgin Islands Daniel R Roman1 Xiaopeng Li2 and Dru A. Smith1 1. NOAA's National Geodetic Survey, Silver…
Slide 1 An optimist's 20 year look-ahead at geodesy and geophysics Dru Smith, Chief Geodesist NOAA’s National Geodetic Survey NRC Workshop on NGA future directions…