@book{42726,
	author = {Hunsucker, R. D. and Hargreaves, J. K. and ebrary, Inc.},
	title = {The high-latitude ionosphere and its effects on radio propagation},
	publisher = {Cambridge University Press,},
	year = {2002.},
	series = {Cambridge atmospheric and space science series},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10070264}
}