1. Development of underground coal gasification technology of China;Ma;Chinese Energy,2003
2. Technological aspects for underground coal gasification in steeply inclined thin coal seams at Zhongliangshan coal mine in China;Xin;Fuel,2017
3. Present development situation an prospect of underground coal gasification (UCG) technology in China;Hu;Unconventional oil and gas,2017
4. Study on the Evolution Law of Characteristic Fields in the Context of Underground Coal Gasification;Xi,2016
5. Study on the Combustion Cavity Growth and Stability of the Roof during Underground Coal Gasification;Liu,2014