Allender, D., Crawford, G., & Doane, J. (1991). Determination of the Liquid-Crystal Surface Elastic-Constant K24. Physical Review Letters. https://doi.org/10.1103/PhysRevLett.67.1442
Allender, David, G. Crawford, and J. Doane. 1991. “Determination of the Liquid-Crystal Surface Elastic-Constant K24”. Physical Review Letters. https://doi.org/10.1103/PhysRevLett.67.1442.
Allender, D., G. Crawford, and J. Doane. Determination of the Liquid-Crystal Surface Elastic-Constant K24. Physical Review Letters, 9 Sept. 1991, doi:10.1103/PhysRevLett.67.1442.