Kumar, S., Kim, J.-H., & Shi, Y. (2005). What Aligns Liquid Crystals on Solid Substrates? the Role of Surface Roughness Anisotropy. Physical Review Letters. https://doi.org/10.1103/PhysRevLett.94.077803
Kumar, Satyendra, Jae-Hoon Kim, and Yushan Shi. 2005. “What Aligns Liquid Crystals on Solid Substrates? The Role of Surface Roughness Anisotropy”. Physical Review Letters. https://doi.org/10.1103/PhysRevLett.94.077803.
Kumar, S., J.-H. Kim, and Y. Shi. What Aligns Liquid Crystals on Solid Substrates? The Role of Surface Roughness Anisotropy. Physical Review Letters, 25 Feb. 2005, doi:10.1103/PhysRevLett.94.077803.