Salt Marsh sediment 15N/13C "Push-Pull" assays reveal coupled sulfur, nitrogen, and carbon cycling

Suzanne Michelle Thomas1, Jane Tucker2, Francois Thomas3,4, Stefan Manfred Sievert4, Zoe G Cardon1 and Anne E Giblin2, (1)Marine Biological Laboratory, Ecosystems Center, Woods Hole, MA, United States, (2)Marine Biological Laboratory, Ecosystems Center, Woods Hole, United States, (3)Station Biologique de Roscoff, Roscoff, France, (4)Woods Hole Oceanographic Institution, Woods Hole, MA, United States