@book{60235,
	author = {Hong, Jia-Sheng},
	title = {Microstrip filters for RF/microwave applications /},
	publisher = {Wiley,},
	year = {2011},
	series = {Wiley series in microwave and optical engineering},
	address = {Hoboken, N.J. :},
	edition = {2nd ed.}
}