TY - RPRT TI - A carbon, nitrogen, and sulfur elemental and isotopic study in dated sediment cores from the Louisiana Shelf AU - R.J. Rosenbauer AU - P.W. Swarzenski AU - C. Kendall AU - W. H. Orem AU - F. D. Hostettler AU - M.E. Rollog PY - 2009 DO - 10.1007/s00367-009-0151-9 UR - https://pubs.usgs.gov/publication/70035686 ID - 70035686 ER -