TY  - RPRT
TI  - IKONOS geometric characterization
AU  - Dennis Helder
AU  - Michael Coan
AU  - Kevin Patrick
AU  - Peter Gaska
PY  - 2003
DO  - 10.1016/j.rse.2003.04.002
UR  - https://pubs.usgs.gov/publication/70156524
ID  - 70156524
ER  -