TY - RPRT TI - Changes in composition and porosity occurring during the thermal degradation of wood and wood components AU - David W. Rutherford AU - Robert L. Wershaw AU - Larry G. Cox PY - 2005 DO - 10.3133/sir20045292 UR - https://pubs.usgs.gov/publication/sir20045292 ID - sir20045292 ER -