@article{dinittoetal06,
	title = {Supporting Interoperability and Reusability of Learning Objects: The Virtual Campus Approach},
	author = {Elisabetta Di Nitto and Luca Mainetti and Mattia Monga and Licia Sbattella and Roberto Tedesco},
	editor = {D. Olmedilla and B. Simon and N. Saito},
	journal = {Interoperability of Educational Systems, Special Issue of the Educational Technology&Society Journal},
	month = {April},
	number = {2},
	pages = {33-50},
	url = {http://www.ifets.info/journals/9_2/4.pdf},
	volume = {9},
	year = {2006},
	biburl = {http://www.bibsonomy.org/bibtex/2f6a97c84d76a6abcda0c3cb6f29f6743/prolearn},
	keywords = {prolearn }
}