Shishido, K. , Muromachi, S. , Ohmura, R. (2013). 'Preservation of Molecular Ozone in a Clathrate Hydrate : Three-Phase (Gas + Liquid + Hydrate) Equilibrium Measurements for O3 + O2 + CO2 + H2O Systems'. World Academy of Science, Engineering and Technology, Open Science Index 74, International Journal of Chemical and Molecular Engineering, 7(2), 111 - 115.