TY - RPRT TI - The greenhouse gas flux and potential global warming feedbacks of a northern macrotidal and microtidal salt marsh AU - Gail L. Chmura AU - Lisa Kellman AU - Glenn R. Guntenspergen PY - 2011 DO - 10.1088/1748-9326/6/4/044016 UR - https://pubs.usgs.gov/publication/70009626 ID - 70009626 ER -