Grossmann, John, Suslov, Alexey, Yong, Grace, Boatner, Lynn A., and Svitelskiy, Oleksiy. Highly sensitive simple homodyne phase detector for ultrasonic pulse-echo measurements. Review of Scientific Instruments 87.4 Web. doi:10.1063/1.4945361.

Grossmann, John, Suslov, Alexey, Yong, Grace, Boatner, Lynn A., & Svitelskiy, Oleksiy. Highly sensitive simple homodyne phase detector for ultrasonic pulse-echo measurements. Review of Scientific Instruments, 87 (4). https://doi.org/10.1063/1.4945361

Grossmann, John, Suslov, Alexey, Yong, Grace, Boatner, Lynn A., and Svitelskiy, Oleksiy. "Highly sensitive simple homodyne phase detector for ultrasonic pulse-echo measurements". Review of Scientific Instruments 87 (4). United States: American Institute of Physics. https://doi.org/10.1063/1.4945361. https://par.nsf.gov/biblio/10052099.

@article{osti_10052099,
place = {United States}, title = {Highly sensitive simple homodyne phase detector for ultrasonic pulse-echo measurements}, url = {https://par.nsf.gov/biblio/10052099}, DOI = {10.1063/1.4945361}, abstractNote = {Not Available}, journal = {Review of Scientific Instruments}, volume = {87}, number = {4}, publisher = {American Institute of Physics}, author = {Grossmann, John and Suslov, Alexey and Yong, Grace and Boatner, Lynn A. and Svitelskiy, Oleksiy}, }