Your HarvardKey login does not have permission to access this library resource. Access is restricted to current students, faculty, and staff of Harvard University. "Harvard Sponsored Role"* affiliations are not eligible for library access. This restriction is a requirement of the access license agreement Harvard has with the vendors.
Contact your department to confirm that you have an active university student or employee affiliation. Note that new/renewed accounts can take 24 hours for full access.
Harvard alumni: For questions about access to library resources as a Harvard alum, see https://library.harvard.edu/how-to/use-harvard-library-alum.
For assistance with other common access issues, please see Common Issues Preventing Access to Harvard Library Resources.
*Harvard Sponsored Roles are sponsored affiliations for persons who are external to Harvard. They include consultants, contractors, collaborators, and some temporary positions.