Higa, Y, H Iyama, K Shimojima, O Higa, and S Itoh. “Experimental Observation for Dynamic Characteristics of ‘Shimajiri Mahji’ and Its Evaluation Using Computational Simulation”. The International Journal of Multiphysics 13, no. 3 (September 30, 2019): 241-252. Accessed August 11, 2022. http://journal.multiphysics.org/index.php/IJM/article/view/13-3-241.