TY  - RPRT
TI  - Landsat-7 definitive ephemeris: An independent verification of GeoCover-Ortho 1990 positional accuracy
AU  - Jon D. Dykstra
AU  - James C. Storey
PY  - 2004
UR  - https://pubs.usgs.gov/publication/70263363
ID  - 70263363
ER  -