Acknowledgements
We thank Professor John Coleman for many helpful discussions and
suggestions. We thank Professors Valerie Thomas and Matthew Realff for
their support and helpful comments. We thank Matthew Anderson, Vedanta
Malhoe, and Lucas Eastham for technical support. This material is based
upon work supported by the U.S. Department of Energy’s Office of Energy
Efficiency and Renewable Energy (EERE) under the Bioenergy Technologies
Office Award Number DE-EE0007690.