@book{277926,
	author = {United States.},
	title = {A changing Earth at night :},
	publisher = {National Aeronautics and Space Administration,},
	year = {[2016]},
	address = {[Washington, D.C.] :},
	note = {"Image of Earth at night map."},
	url = {https://purl.fdlp.gov/GPO/gpo112537}
}