@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},
keywords = {prolearn }
}
::