1. SmeetsG.GeorgeA. “Gas-Dynamic Investigations in a Shock Tube Using a Highly Sensitive Interferometer,” Translated by A. Goetz, Purdue Univ. 1996, https://apps.dtic.mil/sti/pdfs/ADA307743.pdf [retrieved 3 Dec. 2018].
2. Laser Interferometer for High Sensitivity Measurements on Transient Phase Objects
3. SmeetsG.GeorgeA. “Laser-Differential Interferometer Applications in Gas Dynamics,” Translated by A. Goetz, Purdue Univ., 1996, https://apps.dtic.mil/sti/pdfs/ADA307458.pdf [retrieved 29 Aug. 2017].
4. SmeetsG.GeorgeA. “Laser-Interferometer with Phase Compensation,” Translated by A. Goetz, Purdue Univ., 1996, https://apps.dtic.mil/sti/pdfs/ADA307459.pdf [retrieved 21 Sept. 2018].
5. Flow Diagnostics by Laser Interferometry