BibTex format
@inproceedings{Elliott:2015:1/012128,
author = {Elliott, ADT and Miller, LM and Halvorsen, E and Wright, PK and Mitcheson, PD},
doi = {1/012128},
publisher = {IOP PUBLISHING LTD},
title = {Which is better, electrostatic or piezoelectric energy harvesting systems?},
url = {http://dx.doi.org/10.1088/1742-6596/660/1/012128},
year = {2015}
}