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      NASA SAMS Experiment Zonal Mean Methane and Nitrous Oxide, 1979-1981Zonal Mean Methane and Nitrous Oxide Concentrations from the Nimbus-7 Stratospheric and Mesospheric Sounder (SAMS) Experiment- dataset Binary
 
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      Surface Water and Atmospheric CO2 and N2O Observations, from CDIACResults from water analysis using shipboard automated gas chromatography. CDIAC dataset NDP044, Weiss, et. al.- dataset ASCII
 
 
                        