@Article{ars-5-439-2007,
AUTHOR = {Rolfes, I. and Schiek, B.},
TITLE = {Methods for the calibrated measurement of the scattering parameters of planar multi-port devices},
JOURNAL = {Advances in Radio Science},
VOLUME = {5},
YEAR = {2007},
PAGES = {439--445},
URL = {http://www.adv-radio-sci.net/5/439/2007/},
DOI = {10.5194/ars-5-439-2007}
}