@article{227291, author = {Christopher Zangmeister and James Radney and Michael Zachariah}, title = {Packing density of rigid aggregates is independent of scale}, year = {2014}, number = {111}, month = {2014-05-14}, publisher = {Proceedings of the National Academy of Sciences}, doi = {https://doi.org/10.1073/pnas.1403768111}, language = {en}, }