BibTex format
@article{Otsubo:2018:10.1016/j.sandf.2018.02.020,
author = {Otsubo, M and O'Sullivan, C},
doi = {10.1016/j.sandf.2018.02.020},
journal = {Soils and Foundations},
pages = {602--614},
title = {Experimental and DEM assessment of stress-dependency of surface roughness effect on sample shear modulus},
url = {http://dx.doi.org/10.1016/j.sandf.2018.02.020},
volume = {58},
year = {2018}
}