| |
| 1999 | ||
|---|---|---|
| 2 | P. H. Samwel, Marcel E. M. Spruit: A practical approach to manage data communication security. Conference on Information Security Management & Small Systems Security 1999: 29-40 | |
| 1 | Marcel E. M. Spruit, P. H. Samwel: Risk analysis on Internet connection. Conference on Information Security Management & Small Systems Security 1999: 89-102 | |
| 1 | Marcel E. M. Spruit | [1] [2] |