SHEN Li-hua, WANG Hong-ni, CHEN Pei-jing, YU Chun-xia, DENG Hao-nan, ZHANG Cheng-xiao. Emission Spectrometry for the Detection of Methane Based on Gas Ionization Discharge Microplasma at Room Temperature[J]. Spectroscopy and Spectral Analysis, 2017, 37(3): 889