WASET
    Yun-Ho Ahn and  Hyery Kang and  Dong-Yeun Koh and  Huen Lee ,  Production of Natural Gas Hydrate by Using Air and Carbon Dioxide .   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2015, vol. 103(7). 808 - 812
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/10001740.