Cuong, T.X., Hieu, N.T., Huyen, N.T., Son, N.H., Minh, T.Q., Hung, N.M., Nga, L.H. and Tho, N.S. 2016. Some factors influencing gas hydrate formation and preservation in the East Sea of Vietnam. Petrovietnam Journal. 4, (Apr. 2016), 24-34.