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1. Global Rural-Urban Mapping Project, Version 1 (GRUMPv1): Land and Geographic Unit Area Grids [CIESIN_SEDAC_GRUMPv1_LGUAG]
The Global Rural-Urban Mapping Project, Version 1 (GRUMPv1) consists of estimates of human population for the years 1990, 1995, and 2000 by 30 arc-second (1km) grid. The area grids measure land areas ...


2. SOHO/Variability of Solar Irradiance and Gravity Oscillations (VIRGO) Data Archive [SOHO_VIRGO]
The VIRGO Experiment on the ESA/NASA SOHO Mission has three types of instruments to measure total solar irradiance (TSI) with the absolute radiometers DIARAD and PMO6V, spectral solar irradiance at ...


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