BibTex format
@article{Ciantia:2019:10.1680/jgeot.17.P.023,
author = {Ciantia, M and Arroyo, M and O'Sullivan, C and Gens, A and Liu, T},
doi = {10.1680/jgeot.17.P.023},
journal = {Géotechnique},
pages = {1--15},
title = {Grading evolution and critical state in a discrete numerical model of Fontainebleau sand},
url = {http://dx.doi.org/10.1680/jgeot.17.P.023},
volume = {69},
year = {2019}
}