Gomez-Garcia, Roberto, Yang, Li, Munoz-Ferreras, Jose-Maria, and Psychogiou, Dimitra. Selectivity-Enhancement Technique for Stepped-Impedance-Resonator Dual-Passband Filters. Retrieved from https://par.nsf.gov/biblio/10106140. IEEE Microwave and Wireless Components Letters 29.7 Web. doi:10.1109/LMWC.2019.2916458.

Gomez-Garcia, Roberto, Yang, Li, Munoz-Ferreras, Jose-Maria, & Psychogiou, Dimitra. Selectivity-Enhancement Technique for Stepped-Impedance-Resonator Dual-Passband Filters. IEEE Microwave and Wireless Components Letters, 29 (7). Retrieved from https://par.nsf.gov/biblio/10106140. https://doi.org/10.1109/LMWC.2019.2916458

Gomez-Garcia, Roberto, Yang, Li, Munoz-Ferreras, Jose-Maria, and Psychogiou, Dimitra. "Selectivity-Enhancement Technique for Stepped-Impedance-Resonator Dual-Passband Filters". IEEE Microwave and Wireless Components Letters 29 (7). Country unknown/Code not available. https://doi.org/10.1109/LMWC.2019.2916458. https://par.nsf.gov/biblio/10106140.

@article{osti_10106140,
place = {Country unknown/Code not available}, title = {Selectivity-Enhancement Technique for Stepped-Impedance-Resonator Dual-Passband Filters}, url = {https://par.nsf.gov/biblio/10106140}, DOI = {10.1109/LMWC.2019.2916458}, abstractNote = {}, journal = {IEEE Microwave and Wireless Components Letters}, volume = {29}, number = {7}, author = {Gomez-Garcia, Roberto and Yang, Li and Munoz-Ferreras, Jose-Maria and Psychogiou, Dimitra}, }