BibTex format
@article{Rojas:2012:10.1016/j.mechmachtheory.2012.05.006,
author = {Rojas, N and Thomas, F},
doi = {10.1016/j.mechmachtheory.2012.05.006},
journal = {Mechanism and Machine Theory},
pages = {16--27},
title = {Formulating Assur kinematic chains as projective extensions of Baranov trusses},
url = {http://dx.doi.org/10.1016/j.mechmachtheory.2012.05.006},
volume = {56},
year = {2012}
}