Anahita Rafie Tabar, et al. “Effect of Processing Parameters on Physicochemical Properties of β-Carotene Nanocrystal: A Statistical Experimental Design Analysis: Optimization of β-Carotene Nanocrystal”. Iranian Journal of Pharmaceutical Sciences, vol. 12, no. 4, Oct. 2016, pp. 77-92, doi:10.22037/ijps.v12.40716.