| |
| 1987 | ||
|---|---|---|
| 2 | EE | Margaret H. Butler: Storage Reclamation in Object Oriented Database Systems. SIGMOD Conference 1987: 410-425 |
| 1986 | ||
| 1 | EE | Margaret H. Butler: Storage Reclamation for Object Oriented Database Systems: A Summary of the Expected Costs. OODBS 1986: 210-211 |