Zhang, F., & Yang, D.-K. (2002). Evolution of Disclinations in Cholesteric Liquid Crystals. Physical Review E. https://doi.org/10.1103/PhysRevE.66.041701
Zhang, F., and Deng-Ke Yang. 2002. “Evolution of Disclinations in Cholesteric Liquid Crystals”. Physical Review E. https://doi.org/10.1103/PhysRevE.66.041701.
Zhang, F., and D.-K. Yang. Evolution of Disclinations in Cholesteric Liquid Crystals. Physical Review E, 4 Oct. 2002, doi:10.1103/PhysRevE.66.041701.