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, vol. 13, no. 3, Sept. 2019, pp. 241-52, doi:10.21152/1750-9548.13.3.241.