Kumar, S., Chien, L.-C., & Surendranath, V. (1991). Absence of the Incommensurate Smectic-A Phase in DB7OCN+8OCB Mixtures. Physical Review Letters. https://doi.org/10.1103/PhysRevLett.67.322
Kumar, Satyendra, Liang-Chy Chien, and V. Surendranath. 1991. “Absence of the Incommensurate Smectic-A Phase in DB7OCN+8OCB Mixtures”. Physical Review Letters. https://doi.org/10.1103/PhysRevLett.67.322.
Kumar, S., L.-C. Chien, and V. Surendranath. Absence of the Incommensurate Smectic-A Phase in DB7OCN+8OCB Mixtures. Physical Review Letters, 15 July 1991, doi:10.1103/PhysRevLett.67.322.