| |
| 1993 | ||
|---|---|---|
| 2 | Erik Huizer, Janneke Abbema, Maria Heijne, Ton Verschuren: Reaching Out to the End User. Computer Networks and ISDN Systems 26(3): 305-310 (1993) | |
| 1990 | ||
| 1 | Kit Miles, Maria Heijne: User Support Discussion. Computer Networks and ISDN Systems 19(3-5): 335-338 (1990) | |
| 1 | Janneke Abbema | [2] |
| 2 | Erik Huizer | [2] |
| 3 | Kit Miles | [1] |
| 4 | Ton Verschuren | [2] |