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- Select a dataset from the Data menu to view its description and other useful information.
Questions about a specific dataset:
Please submit your queries to the "Contact Email" listed for that dataset.
Problems downloading a file or questions about this web site:
- Web site rebuilt and released on 12/1/2022.
- Problems unzipping a datafile, try another utility such as The UnArchiver for MacOS or 7-Zip for WinOS.