Iwona Dubielewicz Bogumila Hnatkowska Zbigniew Huzar Lech Tuzinkiewicz An Approach to Software Quality Specification and Evaluation (SPoQE). 155-166 2006 SET http://dx.doi.org/10.1007/978-0-387-39388-9_16 conf/ifip2/2006 db/conf/ifip2/set2006.html#DubielewiczHHT06