P. Khuwijitjaru, C. Wanpen, T. Mala, M. Ariyakriangkrai, and S. Adachi, “Effect of subcritical water pretreatment on enzymatic digestibility of rice straw, corn stover and sugar cane bagasse (Thai)”, Asia Pac J Sci Technol, vol. 14, no. 11, pp. 1084–1090, Apr. 2017.