Crawford, G., Yang, D.-K., Zumer, S., Finotello, D., & Doane, J. (1990). Ordering and Self-Diffusion in the 1st Molecular Layer at a Liquid-Crystal Polymer Interface (1–). Physical Review Letters. https://doi.org/10.1103/PhysRevLett.66.723
Crawford, G., Deng-Ke Yang, S. Zumer, Daniele Finotello, and J. Doane. 1990. “Ordering and Self-Diffusion in the 1st Molecular Layer at a Liquid-Crystal Polymer Interface”. Physical Review Letters. https://doi.org/10.1103/PhysRevLett.66.723.
Crawford, G., et al. Ordering and Self-Diffusion in the 1st Molecular Layer at a Liquid-Crystal Polymer Interface. Physical Review Letters, 2 Aug. 1990, https://doi.org/10.1103/PhysRevLett.66.723.