Electron User 7-7 (1990)(Electron User)[April]
Electron User 9-2 (1991)(Electron User)[April]
Electron User 6-12 (1989)(Electron User)[August]
Electron User 7-2 (1989)(Electron User)[November]
Electron User 6-11 (1989)(Electron User)[August]
Electron User 6-9 (1989)(Electron User)[June]