BibTex format
@article{Howey:2014:10.1109/TVT.2013.2293597,
author = {Howey, DA and Mitcheson, PD and Yufit, V and Offer, GJ and Brandon, NP},
doi = {10.1109/TVT.2013.2293597},
journal = {IEEE Transactions on Vehicular Technology},
pages = {2557--2566},
title = {Online measurement of battery impedance using motor controller excitation},
url = {http://dx.doi.org/10.1109/TVT.2013.2293597},
volume = {63},
year = {2014}
}