BibTex format
@inproceedings{Smith:2003:10.1243/095440903322712847,
author = {Smith, RA},
doi = {10.1243/095440903322712847},
pages = {243--248},
publisher = {PROFESSIONAL ENGINEERING PUBLISHING LTD},
title = {Railways: how they may contribute to a sustainable future},
url = {http://dx.doi.org/10.1243/095440903322712847},
year = {2003}
}