@inproceedings{edutec2009,
 author = {Valdemar Vicente {Graciano Neto} and Ana Paula Laboissière Ambrósio},
 title = {{A WordNet-based Search Engine for the Moodle Learning Environment}},
 booktitle = {Proceedings of the International Conference EDUTEC},
 series = {EDUTEC '09},
 year = {2009},
 location = {Manaus, Brazil},
 pages = {1--10}
}