John, W., Fritz, W., Lu, Z., & Yang, D.-K. (1995). Bragg Reflection from Cholesteric Liquid-Crystals. Physical Review E. https://doi.org/10.1103/PhysRevE.51.1191
John, W., W. Fritz, Z. Lu, and Deng-Ke Yang. 1995. “Bragg Reflection from Cholesteric Liquid-Crystals”. Physical Review E. https://doi.org/10.1103/PhysRevE.51.1191.
John, W., W. Fritz, Z. Lu, and D.-K. Yang. Bragg Reflection from Cholesteric Liquid-Crystals. Physical Review E, 1 Feb. 1995, doi:10.1103/PhysRevE.51.1191.