Anderson Belgamo Sandra Camargo Pinto Ferraz Fabbri José Carlos Maldonado TUCCA: improving the effectiveness of use case construction and requirement analysis. 266-275 2005 conf/isese/2005 ISESE http://dx.doi.org/10.1109/ISESE.2005.1541835 db/conf/isese/isese2005.html#BelgamoFM05