Pearlman, MichaelPavlis, Erricos C.Ma, ChopoAltamimi, ZuheirNoll, CareyStowers, David2020-10-072020-10-072012-11-05Pearlman, Michael; Pavlis, Erricos; Ma, Chopo; Altamimi, Zuheir; Noll, Carey; Stowers, David; Ground Based Space Geodesy Networks Required to Improve the ITRF; Workshop on Satellite, Lunar, and Planetary Laser Ranging : Characterizing the Space Segment (2012); https://space-geodesy.nasa.gov/docs/2012/pearlman_frascati_121105.pdfhttp://hdl.handle.net/11603/19752Workshop on Satellite, Lunar, and Planetary Laser Ranging : Characterizing the Space Segment (2012); Frascati, Italy, November 5-9, 201229 pagesen-USThis item is likely protected under Title 17 of the U.S. Copyright Law. Unless on a Creative Commons license, for uses protected by Copyright Law, contact the copyright holder or the author.Public Domain Mark 1.0This is a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law.http://creativecommons.org/publicdomain/mark/1.0/Text