| Towards Interoperable Learning Object Repositories: The Ariadne Experience | 15 | 1.63 | 2003 |
| Web Services for Learning Object Repositories: a Case Study - the ARIADNE Knowledge Pool System | 3 | 0.49 | 2003 |
| Reusable learning objects: a survey of LOM-based repositories | 79 | 6.97 | 2002 |
