BibTex format
@article{Balcombe:2017:10.1016/j.jclepro.2017.11.223,
author = {Balcombe, P and Brandon, NP and Hawkes, AD},
doi = {10.1016/j.jclepro.2017.11.223},
journal = {Journal of Cleaner Production},
pages = {2019--2032},
title = {Characterising the distribution of methane and carbon dioxide emissions from the natural gas supply chain},
url = {http://dx.doi.org/10.1016/j.jclepro.2017.11.223},
volume = {172},
year = {2017}
}