All participating libraries, including their students, faculty, and staff, gain access to preserved content when specific conditions or “trigger events” cause titles to no longer be available from the publisher or through a successor, including:

  • Cessation of a publisher’s operations
  • Discontinuation of a title by a publisher
  • Back issues no longer offered by a publisher
  • Catastrophic and sustained failure of a publisher’s delivery platform for longer than 90 days

Triggered titles

The following titles, in whole or in part, have been triggered and are available to all Portico participants through our website: