The Digital Preservation Coalition has released Preservation, Trust and Continuing Access for e-Journals.
Here's an excerpt:
This report discusses current developments and issues which libraries, publishers, intermediaries and service providers are facing in the area of digital preservation, trust and continuing access for e-journals. It also includes generic lessons and recommendations on outsourcing and trust learnt in this field of interest to the wider digital preservation community. It is not solely focused on technology, and covers relevant legal, economic and service issues.