@book{82296,
	author = {Network for Groundbased Optical. and Sandahl, I. and ebrary, Inc.},
	title = {In the light of the aurora},
	publisher = {Nordic Council of Ministers,},
	year = {2009.},
	address = {Copenhagen :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10567839}
}