Kim, J.-H., Kumar, S., & Lee, S.-D. (1998). Alignment of Liquid Crystals on Polyimide Films Exposed To Ultraviolet Light. Physical Review E. https://doi.org/10.1103/PhysRevE.57.5644
Kim, Jae-Hoon, Satyendra Kumar, and Sin-Doo Lee. 1998. “Alignment of Liquid Crystals on Polyimide Films Exposed To Ultraviolet Light”. Physical Review E. https://doi.org/10.1103/PhysRevE.57.5644.
Kim, J.-H., S. Kumar, and S.-D. Lee. Alignment of Liquid Crystals on Polyimide Films Exposed To Ultraviolet Light. Physical Review E, 15 May 1998, doi:10.1103/PhysRevE.57.5644.