Rodigheri, Mareli, Flávio José Galdieri, Tiago Sutili, and Evandro Conforti. “Optical Fiber Spool Acoustic Wave Resonances Employing a Mach-Zehnder Interferometer in Vacuum Chamber”. Journal of Microwaves, Optoelectronics and Electromagnetic Applications (JMOe) 19, no. 4 (October 15, 2020): AoP 485-494. Accessed October 31, 2020. http://www.jmoe.org/index.php/jmoe/article/view/926.