BibTex format
@article{Southwood:2014:10.1038/509032a,
author = {Southwood, D},
doi = {10.1038/509032a},
journal = {NATURE},
pages = {32--32},
title = {Crowded Orbits: Conflict and Cooperation in Space},
url = {http://dx.doi.org/10.1038/509032a},
volume = {509},
year = {2014}
}