DIN EN 61338-1-3:2000
波导型介电谐振器.第1-3部分:一般信息和试验条件.微波介电谐振器材料的复相对介电常数的测量方法
Waveguide type dielectric resonators - Part 1-3: General information and test conditions; Measurement method of complex relative permittivity for dielectric resonator materials at microwave frequency (IEC 61338-1-3:1999); German version EN 61338-1-3:2000