Electron User 6-6 (1989)(Electron User)[March]
Electron User 4-6 (1987)(Electron User)[March]
Electron User 9-1 (1991)(Electron User)[March]
Electron User 8-7 (1990)(Electron User)[September]
Electron User 8-9 (1990)(Electron User)[November]
Electron User 7-8 (1990)(Electron User)[May]