1. Quantifying morphology of sands using 3-D imaging;Alshibli;J. Mater. Civ. Eng.,2014
2. A new method for expressing particle sphericity;Aschenbrenner;J. Sed. Petrol.,1956
3. ASTM, 2017. ASTM 2488-17E01 Standard practice for description and identification of soils (visual-manual procedure). West Conshohocken, PA, United States: ASTM International.
4. The shape of rock particles: a critical review;Barret;Sedimentology,1980
5. Bezuidenhout, A.W., 2023. Shape characterization of coarse particulates aided by focus variation microscopy. Research report for the degree of Master of Science in Engineering. University of the Witwatersrand, South Africa.