TY - RPRT TI - Anthropogenic organic matter in the Great Marsh of the Indiana Dunes National Lakeshore and its implications AU - Maria Mastalerz AU - C. Souch AU - G. M. Filippelli AU - N.L. Dollar AU - S.M. Perkins PY - 2001 DO - 10.1016/s0166-5162(01)00016-7 UR - https://pubs.usgs.gov/publication/70023978 ID - 70023978 ER -