@article {IEEE_MMagazine_2010,
	title = {Integrated Adjustable Phase Shifters},
	journal = {IEEE Microwave Magazine},
	volume = {11},
	number = {6},
	year = {2010},
	month = {October},
	pages = {97{\textendash}108},
	author = {Ellinger, F. and Mayer, U. and Wickert, M. and Joram, N. and Wagner, J. and Eickhoff, R. and Santamar{\'\i}a, Ignacio and Scheytt, C. and Kramer, R.}
}
