Gennaro Costagliola Filomena Ferrucci Vittorio Fuccella A Web-Based E-Testing System Supporting Test Quality Improvement. 264-275 2007 ICWL http://dx.doi.org/10.1007/978-3-540-78139-4_24 conf/icwl/2007 db/conf/icwl/icwl2007.html#CostagliolaFF07