@book{31386,
	author = {Zhang, Xuejun, and Larson, Lawrence E.},
	title = {Design of linear RF outphasing power amplifiers /},
	publisher = {Artech House,},
	year = {c2003.},
	address = {Boston :},
	url = {http://www.loc.gov/catdir/toc/fy037/2002044069.html}
}