BibTex format
@article{Luan:2014:10.3389/fneng.2014.00027,
author = {Luan, S and Williams, I and Constandinou, TG and Nikolic, K},
doi = {10.3389/fneng.2014.00027},
journal = {Frontiers of Neuroengineering},
title = {Neuromodulation: present and emerging methods},
url = {http://dx.doi.org/10.3389/fneng.2014.00027},
volume = {7},
year = {2014}
}