Acknowledgements
We thank Professor John Coleman and Dr. Paul Roessler for many helpful discussions and suggestions. We thank Professors Valerie Thomas and Matthew Realff for their support and helpful comments. We acknowledge 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.