BibTex format
@article{Bowyer:2014:10.1177/0954411914527440,
author = {Bowyer, SA and Rodriguez, y Baena F},
doi = {10.1177/0954411914527440},
journal = {PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART H-JOURNAL OF ENGINEERING IN MEDICINE},
pages = {350--361},
title = {Deformation invariant bounding spheres for dynamic active constraints in surgery},
url = {http://dx.doi.org/10.1177/0954411914527440},
volume = {228},
year = {2014}
}