Mellal, T., M. Habchi, and B. Dali Youcef. “Effect of Nature and Degree of Crosslinking Agent of poly(hydroxy-Butyl-Methacrylate-Co-2-Ethyl-Hexyl-Acrylate) Networks on the Swelling Properties in Nematic Liquid Crystal 5CB”. Revista Mexicana De Física, vol. 66, no. 5 Sept-Oct, Sept. 2020, pp. 617-26, doi:10.31349/RevMexFis.66.617.