@article{Hallenbeck_2009,
title={Fermentative hydrogen production: Principles,
progress,
and prognosis},
volume={34},
ISSN={0360-3199},
url={http://dx.doi.org/10.1016/j.ijhydene.2008.12.080},
DOI={10.1016/j.ijhydene.2008.12.080},
number={17},
journal={International Journal of Hydrogen Energy},
publisher={Elsevier BV},
author={Hallenbeck,
Patrick C.},
year={2009},
month=sep,
pages={7379–7389} }