Constraining marsh carbon budgets using long‐term C burial and contemporary atmospheric CO2 fluxes June 12, 2020 Sites: US-PHM I. Forbrich, A.E. Giblin, C.S. Hopkinson (2018/02/06) Constraining marsh carbon budgets using long‐term C burial and contemporary atmospheric CO2 fluxes, JGR-Biogeosciences, (), . https://doi.org/https://doi.org/10.1002/2017JG004336 Funding Agency: — https://doi.org/10.1002/2017JG004336