Author/Authors :
Freitas, Fred Federal University of Pernambuco - CIn/UFPE, Informatics Center, Brazil , Stuckenschmidt, Heiner Universität Mannheim - Institut für Informatik, Germany , Malucelli, Andréia Pontifical Catholic University of Paraná - PUCPR, Brazil , Sofia Pinto, H. INESC-ID - IST/UTL and ALGOS - Department of Information Systems and Computer Science, Portugal
