nitrous oxide
- Barre Woods Soil Warming Experiment at Harvard Forest since 2001. HF018
- CFCs and Radiatively Important Trace Species at Harvard Forest EMS Tower 1996-2005. HF067
- Prospect Hill Soil Warming Experiment at Harvard Forest since 1991. HF005
- Trace Gas Fluxes and Soil N Dynamics in Simulated Hurricane Experiment at Harvard Forest 1989-1991. HF052