S. Limvisitsakul, K. Inkong, A. Siangsai, P. Rangsunvigit, and S. Kulprathipanja, “Effects of Tetrahydrofuran and Cetyltrimethylammonium Bromide on Carbon Dioxide Hydrate Formation”, Chemical Engineering Transactions, vol. 52, pp. 157-162, Aug. 2016.