@article {Salis2007291,
	title = {Optimized 90{\textdegree}polarization shift step twists for Ku, K and Ka bands},
	journal = {International Journal of Infrared and Millimeter Waves},
	volume = {28},
	number = {4},
	year = {2007},
	note = {cited By 8},
	pages = {291-298},
	doi = {10.1007/s10762-007-9209-9},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-33947231867\&doi=10.1007\%2fs10762-007-9209-9\&partnerID=40\&md5=eb620275aebf74758f9e9cd6abc1e05d},
	author = {Salis, V.G. and Mallios, SA and Tigelis, I. G. and Theodorou, A.S.}
}
