@incollection{Michael11,
author = {Köpke Michael and Noack Steffi and Dürre Peter},
title = {The Past, Present, and Future of Biofuels – Biobutanol as Promising Alternative},
booktitle = {Biofuel Production},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Marco Aurelio dos Santos Bernardes},
chapter = {18},
doi = {10.5772/20113},
url = {https://doi.org/10.5772/20113}
}