Allender, D., & Doane, J. (1978). Biaxial Order Parameters in Liquid-Crystals - Their Meaning and Determination With Nuclear-Quadrupole Resonance. Physical Review A. https://doi.org/10.1103/PhysRevA.17.1177
Allender, David, and J. Doane. 1978. “Biaxial Order Parameters in Liquid-Crystals - Their Meaning and Determination With Nuclear-Quadrupole Resonance”. Physical Review A. https://doi.org/10.1103/PhysRevA.17.1177.
Allender, D., and J. Doane. Biaxial Order Parameters in Liquid-Crystals - Their Meaning and Determination With Nuclear-Quadrupole Resonance. Physical Review A, 15 June 1978, doi:10.1103/PhysRevA.17.1177.