Natural deep eutectic solvent mediated extrusion for continuous high-solid pretreatment of lignocellulosic biomass Authors Binling Ai, Wenqi Li, Joseph Woomer, Mi Li, Yunqiao Pu, Zhanwu Sheng, Lili Zheng, Akinbode Adedeji, Arthur J. Ragauskas and Jian Shi Journal-Book Green Chemistry Year 2020