BibTex format
@article{Bull:1997:10.1016/s0021-9290(97)00020-1,
author = {Bull, AM and Amis, AA},
doi = {10.1016/s0021-9290(97)00020-1},
journal = {J Biomech},
pages = {857--859},
title = {Accuracy of an electromagnetic tracking device.},
url = {http://dx.doi.org/10.1016/s0021-9290(97)00020-1},
volume = {30},
year = {1997}
}