Patel, P., Chen, L., Keast, S., Neubert, M., & Kumar, S. (1992). Incommensurate Smectic Phases?. Liquid Crystals Today. https://doi.org/10.1080/13583149208628588
Patel, Prem, Li Chen, S. Keast, Mary Neubert, and Satyendra Kumar. 1992. “Incommensurate Smectic Phases?”. Liquid Crystals Today. https://doi.org/10.1080/13583149208628588.
Patel, P., L. Chen, S. Keast, M. Neubert, and S. Kumar. Incommensurate Smectic Phases?. Liquid Crystals Today, 1 Jan. 1992, doi:10.1080/13583149208628588.