BibTex format
@article{Boughton:2018:10.1371/journal.pone.0200475,
author = {Boughton, OR and Ma, S and Zhao, S and Arnold, M and Lewis, A and Hansen, U and Cobb, J and Giuliani, F and Abel, R},
doi = {10.1371/journal.pone.0200475},
journal = {PLoS ONE},
title = {Measuring bone stiffness using spherical indentation},
url = {http://dx.doi.org/10.1371/journal.pone.0200475},
volume = {13},
year = {2018}
}