| New Economic-driven Aspects of the ODP Enterprise Specification and Related Quality of Service Issues | 0 | 0.34 | 1993 |
| New Economic-driven Aspects of the ODP Enterprise Specification and Related Quality of Service Issues | 1 | 0.43 | 1993 |
| Modelling open distributed systems in Z | 1 | 0.34 | 1992 |
