Electron User 6-4 (1989)(Electron User)[January]
Electron User 8-7 (1990)(Electron User)[September]
Electron User 7-8 (1990)(Electron User)[May]
Electron User 8-10 (1990)(Electron User)[December]
Electron User 7-6 (1990)(Electron User)[March]
Electron User 7-9 – Radium (1990)(Electron User)[June]