Correlation Study of Tourist Respiration with Travertine Landscape Degradation in Jiuzhaigou
QIU Guoyu, XIANG Jiao, YAN Chunhua, QIN Longjun, MAO Peng, XIONG Bowen, LI Ruili, TANG Ya, DU Jie, QIAO Xue, SHEN Xiaoxue, SHI Cong, JIANG Xianchenghao, CHEN Zhi, SHI Zhe, HUANG Ying, DING Junjie
Acta Scientiarum Naturalium Universitatis Pekinensis . 2022, (2): 291 -296 .  DOI: 10.13209/j.0479-8023.2021.125