Shearin, T., JE, C., Stork, J., Jae, J., Crocker, M., Huber, G., et al. (2012). Global bioenergy potential from high-lignin agricultural residue. Proceedings Of The National Academy Of Sciences Of The United States Of America, 109(10), 4014-9. https://doi.org/10.1073/pnas.1112757109 (Original work published 2012)