@ARTICLE {5446,
author={J. R. Rodrigues and P. João and B. Vaidya},
doi={},
journal={International Journal of Distance Education Technologies},
title={EduTutor: an Intelligent Tutor System for a Learning Management System},
year={2010},
month={October},
volume={8},
number={4},
pages={66-80},
ISSN={1539-3100}
}