@book{4983,
	author = {Hong, Jia-Sheng},
	title = {Microstrip filters for RF :},
	publisher = {John Wiley & Sons,},
	year = {c 2011.},
	address = {Hoboken, New Jersey :},
	edition = {2nd ed.},
	url = {https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/9780470937297?download=true}
}