Zhao, Kunchen, Gomez-Garcia, Roberto, and Psychogiou, Dimitra. Tunable Quasi-Reflectionless Bandpass Filters Using Substrate Integrated Coaxial Resonators. IEEE Transactions on Circuits and Systems II: Express Briefs 69.2 Web. doi:10.1109/TCSII.2021.3094991.

Zhao, Kunchen, Gomez-Garcia, Roberto, & Psychogiou, Dimitra. Tunable Quasi-Reflectionless Bandpass Filters Using Substrate Integrated Coaxial Resonators. IEEE Transactions on Circuits and Systems II: Express Briefs, 69 (2). https://doi.org/10.1109/TCSII.2021.3094991

Zhao, Kunchen, Gomez-Garcia, Roberto, and Psychogiou, Dimitra. "Tunable Quasi-Reflectionless Bandpass Filters Using Substrate Integrated Coaxial Resonators". IEEE Transactions on Circuits and Systems II: Express Briefs 69 (2). Country unknown/Code not available: Institute of Electrical and Electronics Engineers. https://doi.org/10.1109/TCSII.2021.3094991. https://par.nsf.gov/biblio/10485469.

@article{osti_10485469,
place = {Country unknown/Code not available}, title = {Tunable Quasi-Reflectionless Bandpass Filters Using Substrate Integrated Coaxial Resonators}, url = {https://par.nsf.gov/biblio/10485469}, DOI = {10.1109/TCSII.2021.3094991}, abstractNote = {Not Available}, journal = {IEEE Transactions on Circuits and Systems II: Express Briefs}, volume = {69}, number = {2}, publisher = {Institute of Electrical and Electronics Engineers}, author = {Zhao, Kunchen and Gomez-Garcia, Roberto and Psychogiou, Dimitra}, }