 | 2006 |
| 5 |  | Ayalew Kassahun,
Adrie J. M. Beulens,
Rob J. M. Hartog:
Providing Author-Defined State Data Storage to Learning Objects.
Educational Technology & Society 9(2): 19-32 (2006) |
| 2004 |
| 4 |  | Olivier Sessink,
Rik Beeftink,
Johannes Tramper,
Rob J. M. Hartog:
Securing Web-Based Exams.
J. UCS 10(2): 135-147 (2004) |
| 2003 |
| 3 |  | Olivier Sessink,
Rik Beeftink,
Johannes Tramper,
Rob J. M. Hartog:
Author-Defined Storage in the Next Generation Learning Management Systems.
ICALT 2003: 57-61 |
| 2000 |
| 2 |  | Rob J. M. Hartog,
Kees de Gooijer,
Olivier Sessink,
Hylke van der Schaaf,
Oscar W. Vonder:
Comparing web based course development with and without a learning environment.
WebNet 2000: 240-246 |
| 1 |  | Iris H. G. Houba,
Rob J. M. Hartog,
Jan L. Top,
Adrie J. M. Beulens,
Linda N. van Berkel:
Using recipe classes for supporting detailed planning in food industry: A case study.
European Journal of Operational Research 122(2): 367-373 (2000) |