| Fault diagnosis and automatic reconfiguration for a ring subsystem | 2 | 0.44 | 1986 |
| GAMMA-NET: A Local Computer Network Coupled by a High Speed Optical Fiber Ring Bus -System Concept and Structure | 3 | 0.74 | 1983 |
| GAMMA - NET: Computer network coupled by 100 MBPS Optical Fiber Ring Bus - system planning and Ring Bus subsystem description | 2 | 4.34 | 1980 |
