[1] LI Yuxin, CHENG Yaping. A study on the application of radon in groundwater environmental assessment[J]. Ground Water, 45, 4-7(2023).

[2] LIU Lei, SU Weigang, LI Xia et al. Anomaly characteristics of radon in escape gas in Qinghai area before Menyuan M6.9 earthquake on January 8, 2022[J]. China Earthquake Engineering Journal, 44, 380-388(2022).

[3] HUANG Rengui, ZHAO Ying, LI Yuze et al. Preliminary study on the traceability of the observation and measurement of radon for earthquake monitoring[J]. Earthquake, 39, 183-190(2019).

[4] REN Hongwei, YAO Yuxia, HUANG Rengui et al. A new calibration method of emanometer in earthquake monitoring[J]. Earthquake, 36, 46-54(2016).

[5] Hofmann W, Arvela H S, Harley N H et al. ICRU Report 88, Measurement and reporting of radon exposures[J]. Journal of the International Commission on Radiation Units and Measurements, 12, 1-191(2012).

[6] Durrani S A. Radon concentration values in the field: correlation with underlying geology[J]. Radiation Measurements, 31, 271-276(1999).

[7] Geller R J. Earthquake prediction: a critical review[J]. Geophysical Journal International, 131, 425-450(1997).

[8] Takeuchi Y, Okumura K, Kajita T et al. Development of high sensitivity radon detectors[J]. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 421, 334-341(1999).

[9] HUANG Rengui, ZHOU Hongyan, REN Hongwei et al. Design of seismic gas radon observation system based on hydromechanics[J]. Journal of Shenzhen University (Science and Engineering), 36, 531-537(2019).

[10] ZHANG Wei, XING Yu'an, XING Ruying. Variation of dispersion of radon content in groundwater and short-term and imminent precursors of earthquakes[J]. Acta Seismologica Sinica, 9, 312-318(1987).

[11] HUANG Rengui, XIAO Jian, LI Yuze et al. A preliminary study of the design of emanometer measurement platform in earthquake monitoring[J]. China Earthquake Engineering Journal, 40, 163-169(2018).

[12] SHENG Yunfeng, WAN Jun. Study on the method for calibration of radon detector with canned radon[J]. Radiation Protection, 37, 472-475(2017).

[13] HUANG Rengui, LI Yuze, ZHAO Ying et al. Main performance test of field comparison system of seismic radon observation instrument[J]. Nuclear Electronics & Detection Technology, 42, 1108-1115(2022).

[14] HUANG Rengui, CHEN Jiaxing, XU Yunting et al. Design of detection platform for radon observation instrument for earthquake monitoring[J]. China Metrology, 85-88(2019).

[15] HUANG Rengui, LUO Qibin, YAO Yuxia et al. Calibration experiment of earthquake radon measuring instrument using the miniature radon chamber[J]. Journal of Geodesy and Geodynamics, 40, 865-869(2020).

[16] HUANG Rengui, CHEN Junsong, ZHOU Hongyan et al. Metrological verification system of seismic radon observation instrument and its experimental analysis[J]. Earthquake Research in China, 35, 666-675(2019).

[17] XIONG Rui. Design and implementation of HD-MIN miniature radon chamber control system[D](2015).

[18] ZHANG Xiongjie, ZHANG Ye, TANG Bin et al. The discussion on radioactive equilibrium variation in airtight radon chamber[J]. Nuclear Electronics & Detection Technology, 32, 192-195(2012).

[21] YAN Yifan, LIANG Juncheng, YANG Zhijie et al. Research on the method of traceability the value of standard radon monitor[J]. Acta Metrologica Sinica, 41, 250-256(2020).

[22] ZHANG Yang, XU Ming, SUN Gaofeng et al. Solution of building the standard laboratory of radon[J]. Acta Metrologica Sinica, 38, 234-237(2017).

[23] YANG Zhijie, LI Zeshu, HOU Shengli et al. Research on the progeny volume activity measuring method of 222Rn with liquid scintillation counting[J]. Acta Metrologica Sinica, 328-332(2015).