Need report to search for documents not accessed since a particular date

Gil_Batac_(gbatac_-_(deleted))

Hi,I'm looking for a sql query/LiveReport that will help me search for documents that have not been accessed/viewed since a particular date. We have documents in our system since 1997 and would like to perform some system clean-up. We are currently using Livelink 8.1.5. Thanks for your help.Gil