WANG Yu-hao, LIU Jian-guo, XU Liang, DENG Ya-song, SHEN Xian-chun, SUN Yong-feng, XU Han-yang. Application of Principal Component Analysis in Processing of Time-Resolved Infrared Spectra of Greenhouse Gases[J]. Spectroscopy and Spectral Analysis, 2023, 43(7): 2313