Digital rights and e-payment in e-learning completing the learning object lifecycle
- De Marcos, L.
- Pages, C.
- Martínez, J.J.
- Gutiérrez, J.A.
- De Bias, J.M.
- Gutiérrez, J.M.
Actes de conférence:
Webist 2007 - 3rd International Conference on Web Information Systems and Technologies, Proceedings
Année de publication: 2007
Volumen: SEBEG
Número: EL/-
Pages: 540-544
Type: Communication dans un congrès