Nature · 2013 · 264 citations · 0 references
Natural SciencesEnvironmental SciencesAir PollutionClimate ScienceClimatologyCarbon CycleClimate ChangeClimate SensitivityGreenhouse EffectGreenhouse Gas AccountingGreenhouse Gas FluxesAtmospheric Carbon DioxideCarbon DioxideCarbon Dioxide EmissionsCarbon Dioxide ExposureCarbon Dioxide Thresholds