TY - RPRT TI - Molecular identification of water-extractable organic carbon from thermally heated soils: C-13 NMR and accurate mass analyses find benzene and pyridine carboxylic acids AU - Earl Michael Thurman AU - Yun Yu AU - Imma Ferrer AU - Kevin A. Thorn AU - Fernando L. Rosario-Ortiz PY - 2020 DO - 10.1021/acs.est.9b05230 UR - https://pubs.usgs.gov/publication/70214023 ID - 70214023 ER -