Request Access to Restricted openICPSR Data

If you would like to request access to the following openICPSR data collection please provide your name and email address:
NEH Effects of Relative Humidity Fluctuations on Paper Permanence

After receiving your request, ICPSR will release the project as a restricted-use ICPSR collection. The release process can take several weeks. There will be a fee to access restricted-use data. Complete details about applying for and accessing restricted data through openICPSR are found on the Accessing Restricted Data Through openICPSR page.