BibTex format
@article{Brower:2006:10.1126/science.312.5781.1744,
author = {Brower, KR},
doi = {10.1126/science.312.5781.1744},
journal = {Science},
pages = {1744--1745},
title = {Measuring the efficiency of biomass energy.},
url = {http://dx.doi.org/10.1126/science.312.5781.1744},
volume = {312},
year = {2006}
}