Choi, H., Jeong, K.-U., Chien, L.-C., & Lee, M.-H. (2009). Photochromic 3-Dimensional Actuator Based on an Uncrosslinked Liquid Crystal Elastomer (1–). Journal of Materials Chemistry. https://oaks.kent.edu/node/1186
Choi, Hyong, Kwang-Un Jeong, Liang-Chy Chien, and Myong-Hoon Lee. 2009. “Photochromic 3-Dimensional Actuator Based on an Uncrosslinked Liquid Crystal Elastomer”. Journal of Materials Chemistry. https://oaks.kent.edu/node/1186.
Choi, Hyong, et al. Photochromic 3-Dimensional Actuator Based on an Uncrosslinked Liquid Crystal Elastomer. Journal of Materials Chemistry, 1 Jan. 2009, https://oaks.kent.edu/node/1186.
Available on publisher's site at http://dx.doi.org/10.1039/b909494f.