TY - RPRT TI - Compositions and sorptive properties of crop residue-derived chars AU - Y. Chun AU - G. Sheng AU - G.T. Chiou AU - B. Xing PY - 2004 DO - 10.1021/es035034w UR - https://pubs.usgs.gov/publication/70026706 ID - 70026706 ER -