SUTNAUN, S., SRISUWAN, S., JINDASAI, P., CHERDCHIM, B., MATAN, N. and KYOKONG, B. 2011. Macroscopic and Microscopic Gradient Structures of Bamboo Culms. Walailak Journal of Science and Technology (WJST). 2, 1 (Dec. 2011), 81–97.