Ling Liu-Yi, Xie Pin-Hua, Lin Pan-Pan, Huang You-Rui, Qin Min, Duan Jun, Hu Ren-Zhi, Wu Feng-Cheng. A concentration retrieval method for incoherent broadband cavity-enhanced absorption spectroscopy based on O2-O2 absorptionJ. Acta Physica Sinica, 2015, 64(13): 130705. DOI: 10.7498/aps.64.130705