TY - RPRT TI - Crude oil in a shallow sand and gravel aquifer-II. Organic geochemistry AU - R.P. Eganhouse AU - M.J. Baedecker AU - I.M. Cozzarelli AU - G. R. Aiken AU - K. A. Thorn AU - T.F. Dorsey PY - 1993 DO - 10.1016/0883-2927(93)90013-7 UR - https://pubs.usgs.gov/publication/70017450 ID - 70017450 ER -