@article {Dial2003RSE,
	title = {IKONOS satellite, imagery, and products},
	journal = {Remote Sensing of Environment},
	volume = {88},
	year = {2003},
	pages = {23-36},
	author = {Dial, G. and Bowen, H. and Gerlach, F. and Grodecki, J. and Oleszczuk, R.}
}