A Principled Approach to Object Deletion and Garbage Collection in a Multi-Level Secure Object Bases.

Elisa Bertino Elena Ferrari A Principled Approach to Object Deletion and Garbage Collection in a Multi-Level Secure Object Bases. 95-109 1997 conf/dbsec/1997 DBSec db/conf/dbsec/dbsec97.html#BertinoF97