Michel Sala Pierre Pompidor Danièle Hérin Gaël Isoird A Proposed Architecture to Index Courses on Website and Analyse the Student Follow up. 208-212 2004 conf/dexaw/2004 DEXA Workshops http://doi.ieeecomputersociety.org/10.1109/DEXA.2004.21 db/conf/dexaw/dexaw2004.html#SalaPHI04