TY - RPRT TI - Combined ecological and geologic perspectives in ecosystem studies AU - JoAnn M. Holloway AU - Stephanie A. Ewing AU - Kate Maher PY - 2009 DO - 10.1016/j.chemgeo.2009.05.001 UR - https://pubs.usgs.gov/publication/70211111 ID - 70211111 ER -