Hussein, Hussein M., Ibrahim, Mahmoud A., Michetti, Giuseppe, Rinaldi, Matteo, Onabajo, Marvin, and Cassella, Cristian. Systematic Synthesis and Design of Ultralow Threshold 2:1 Parametric Frequency Dividers. Retrieved from https://par.nsf.gov/biblio/10249550. IEEE Transactions on Microwave Theory and Techniques 68.8 Web. doi:10.1109/TMTT.2020.2999790.

Hussein, Hussein M., Ibrahim, Mahmoud A., Michetti, Giuseppe, Rinaldi, Matteo, Onabajo, Marvin, & Cassella, Cristian. Systematic Synthesis and Design of Ultralow Threshold 2:1 Parametric Frequency Dividers. IEEE Transactions on Microwave Theory and Techniques, 68 (8). Retrieved from https://par.nsf.gov/biblio/10249550. https://doi.org/10.1109/TMTT.2020.2999790

Hussein, Hussein M., Ibrahim, Mahmoud A., Michetti, Giuseppe, Rinaldi, Matteo, Onabajo, Marvin, and Cassella, Cristian. "Systematic Synthesis and Design of Ultralow Threshold 2:1 Parametric Frequency Dividers". IEEE Transactions on Microwave Theory and Techniques 68 (8). Country unknown/Code not available. https://doi.org/10.1109/TMTT.2020.2999790. https://par.nsf.gov/biblio/10249550.

@article{osti_10249550,
place = {Country unknown/Code not available}, title = {Systematic Synthesis and Design of Ultralow Threshold 2:1 Parametric Frequency Dividers}, url = {https://par.nsf.gov/biblio/10249550}, DOI = {10.1109/TMTT.2020.2999790}, abstractNote = {}, journal = {IEEE Transactions on Microwave Theory and Techniques}, volume = {68}, number = {8}, author = {Hussein, Hussein M. and Ibrahim, Mahmoud A. and Michetti, Giuseppe and Rinaldi, Matteo and Onabajo, Marvin and Cassella, Cristian}, editor = {null} }