TY - RPRT TI - A Three-Frequency Feed for Millimeter-Wave Radiometry AU - Hoppe, Daniel J. AU - Khayatian, Behrouz AU - Sosnowski, John B. AU - Johnson, Alan K. AU - Bruneau, Peter J. PY - 2012 UR - https://ntrs.nasa.gov/citations/20120016258 ID - 20120016258 ER -