URL https://www.researchgate.net/profile/Juan-Li-89/publication/333854284/figure/fig1/AS:11431281109952898@1672243420998/Simplified-tectonic-map-of-the-study-area-CR-Chuga-Ryong-volcano-CV-Changbaishan_Q320.jpg
URL2 https://www.researchgate.net/figure/Simplified-tectonic-map-of-the-study-area-CR-Chuga-Ryong-volcano-CV-Changbaishan_fig1_333854284
