Service oriented architecture for the implementation of distributed repositories of learning objects

1. Otón, S.
2. Ortiz, A.
3. Hilera, J.R.
4. Barchino, R.
5. Gutiérrez, J.M.
6. Martínez, J.J.
7. Gutiérrez, J.A.
8. De Marcos, L.
9. Jiménez, M.L.