%0 Journal Article %T "The use of twin-screw extrusion in processing of wood: The effect of processing parameter and pretreatment," %J BioResources %D 2015 %U https://www.ncsu.edu/bioresources/BioRes_06/BioRes_06_4_4615_Hietala_NO_Proc_Param_Wood_Extruder_WPC_2062.pdf