The PERN eLibrary is an important and unique reference tool for classic population-environment literature; journal articles; conference and working papers; relevant data sets; and educational resources. The eLibrary database is annotated and includes bibliographic citation information, Internet links to the materials, and keywords.
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The Web site synthesizes information on the sectors, systems, and groups studied, methods utilized, and key results of the 24 AIACC (Assessments of Impacts and Adaptations to Climate Change in Multiple Regions and Sectors) projects.
The Application for Extracting and Exploring Analysis Ready Samples (AρρEEARS), developed and operated by the LP DAAC, offers a simple and efficient way to access and transform geospatial data from a variety of federal data archives. AppEEARS enables users to subset geospatial datasets using spatial, temporal, and band/layer parameters. Some of the selected SEDAC data sets, including those from the "Gridded Population of the World (GPW), Version 4" collection, are accessible through AppEEARS. See this article for more information.