Permanent Archival Access/Dark Archiving. Dark Archiving is provided by Portico (xxx.xxxxxxx.xxx/xxxxxxx-xxxxxxxxxxxx), part of ITHAKA, a not-for-profit organisation helping the academic community use digital technologies, for all of the Licensed Materials for the benefit of all Licensees and their Authorised Users in accordance with Section II (Dark Archiving). This insurance backup will only be activated in the event of any of the following trigger events: