BibTex format
@article{Anastasiou:2014:10.1103/PhysRevLett.113.231606,
author = {Anastasiou, A and Borsten, L and Duff, MJ and Hughes, LJ and Nagy, S},
doi = {10.1103/PhysRevLett.113.231606},
journal = {PHYSICAL REVIEW LETTERS},
title = {Yang-Mills Origin of Gravitational Symmetries},
url = {http://dx.doi.org/10.1103/PhysRevLett.113.231606},
volume = {113},
year = {2014}
}