@Article{ars-2-19-2004,
AUTHOR = {Rolfes, I. and Schiek, B.},
TITLE = {Calibration methods for microwave free space measurements},
JOURNAL = {Advances in Radio Science},
VOLUME = {2},
YEAR = {2004},
PAGES = {19--25},
URL = {http://www.adv-radio-sci.net/2/19/2004/},
DOI = {10.5194/ars-2-19-2004}
}