\usepackage{url}
@article{ cox:jneurophys_2008,
    author={Cox, D. D. and Papanastassiou, A. M. and Oreper, D. and Andken, B. B. and DiCarlo, J. J.},
    title={{High-resolution three-dimensional microelectrode brain mapping using stereo microfocal x-ray imaging}},
    journal={Journal of Neurophysiology},    
    volume={100},
    number={5},
    pages={2966-2976},
    issn={0022-3077},
    url={http://www.rowland.harvard.edu/cox/pdfs/J_Neurophysiol-2008-Cox-2966-76.pdf},
    year={2008}
}