BibTex format
@article{Fisk:2012:10.1126/science.1223952,
author = {Fisk, D},
doi = {10.1126/science.1223952},
journal = {Science},
pages = {1396--1397},
title = {The Urban Challenge.},
url = {http://dx.doi.org/10.1126/science.1223952},
volume = {336},
year = {2012}
}