@article{212756, author = {Jeffrey Bullard and Edward Garboczi}, title = {Defining Shape Measures for 3D Star-Shaped Particles: Sphericity, Roundness, and Dimensions}, year = {2013}, month = {2013-08-27}, publisher = {Powder Technology}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=913553}, language = {en}, }