SOFTWARE TECHNOLOGY Reengineering Technologies2011-11-019 PRE AI RRicardo Pérez‐Castillo *IIgnacio García‐Rodríguez de Guzmán MMario Piattini CChristof Ebert DOI:10.1109/MS.2011.145OriginalShareSaveAbstract En Keywords:legacy system reengineering reengineering tools modernization ADM