@book{182462,
	author = {Task Force on Hemispheric Transport of Air Pollution. and United Nations.},
	title = {Hemispheric transport of air pollution 2007 :},
	publisher = {United Nations,},
	year = {2007.},
	series = {Air pollution studies,},
	address = {New York ;},
	note = {"ECE/EB.AIR/94"},
	url = {http://www.htap.org/activities/2007_Interim_Report.htm}
}