TY - RPRT TI - Comparison of ITRF2000 with a GPS defined reference frame AU - Heflin, M. B. AU - Argus, D. AU - Jefferson, D. AU - Webb, F. AU - Zumberge, J. PY - 2001 UR - https://ntrs.nasa.gov/citations/20060031878 ID - 20060031878 ER -