TY - JOUR A1 - Rudolph, Matthias A1 - Dörner, Ralf A1 - Heymann, Peter T1 - Multiharmonic Generators for Relative Phase Calibration of Nonlinear Network Analyzers Y1 - 2011 UR - https://opus4.kobv.de/opus4-UBICO/frontdoor/index/index/docId/5987 ER -