TY - RPRT TI - Reassessment of the rates at which oil from natural sources enters the marine environment AU - K.A. Kvenvolden AU - J.W. Harbaugh PY - 1983 DO - 10.1016/0141-1136(83)90003-x UR - https://pubs.usgs.gov/publication/70011373 ID - 70011373 ER -