BibTex format
@inproceedings{Choi:2015:www.scientific.net/SSP.219.68,
author = {Choi, HM and Kim, JA and Cho, YJ and Hwang, TY and Lee, JW and Kim, TS},
doi = {www.scientific.net/SSP.219.68},
pages = {68--70},
title = {Surface cleaning of graphene by CO<inf>2</inf> cluster},
url = {http://dx.doi.org/10.4028/www.scientific.net/SSP.219.68},
year = {2015}
}