URL：https://www.researchgate.net/profile/Isao-Tokuda/publication/7901480/figure/fig2/AS:277726968729603@1443226677322/Bifurcation-diagrams-of-the-asymmetric-vocal-system-top-and-its-reconstruction.png
掲載元：https://www.researchgate.net/figure/Bifurcation-diagrams-of-the-asymmetric-vocal-system-top-and-its-reconstruction_fig2_7901480
