TY - RPRT TI - A 1000-year sediment record of recurring hypoxia off the Mississippi River: The potential role of terrestrially-derived organic matter inputs AU - P.W. Swarzenski AU - P.L. Campbell AU - L.E. Osterman AU - R.Z. Poore PY - 2008 DO - 10.1016/j.marchem.2008.01.003 UR - https://pubs.usgs.gov/publication/70031731 ID - 70031731 ER -