@article{841881, author = {C O'Hern and Stephen Langer and A Liu and S Nagel}, title = {Random Packings of Frictionless Particles}, year = {2002}, number = {88}, month = {2002-02-18 00:02:00}, publisher = {Physical Review Letters}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=150840}, language = {en}, }