Tsutomu Kambe. “Gauge-Theoretic Study of Kundt Tube Experiment and Spontaneous Symmetry Transitions”. Global Journal of Science Frontier Research 22, no. A6 (November 17, 2022): 61–86. Accessed May 19, 2024. https://journalofscience.org/index.php/GJSFR/article/view/102541.