Lee, Yi-Wen, and Chih-Hung Lin. “Chiral Nematic Liquid Crystalline Copolymers As Stationary Phase Materials in Capillary Gas Chromatography”. Asian Journal of Chemistry, vol. 24, no. 11, June 2012, pp. 5190-4, https://asianpubs.org/index.php/ajchem/article/view/9766.