BibTex format
@article{O'Clery:2013:10.1103/PhysRevE.88.042805,
author = {O'Clery, N and Yuan, Y and Stan, G-B and Barahona, M},
doi = {10.1103/PhysRevE.88.042805},
journal = {PHYSICAL REVIEW E},
title = {Observability and coarse graining of consensus dynamics through the external equitable partition},
url = {http://dx.doi.org/10.1103/PhysRevE.88.042805},
volume = {88},
year = {2013}
}