1. Microstrip Filters for RF/Microwave Applications
2. K. Wada Y. Noguchi H. Fujumoto J. Ishii A tapped-line coplanar waveguide bandpass filter with finite attenuation poles 1994 763 766
3. Cross-coupled bandpass filter using HTS microstrip resonators, applied superconductivity;Min;IEEE Trans,2001
4. C.-F. Chen T.-Y. Huang R.-B. Wu Compact microstrip cross-coupled bandpass filters using miniaturized stepped impedance resonators 2005 4