Vittorio Cortellessa Sara Di Gregorio Antinisca Di Marco Using ATL for transformations in software performance engineering: a step ahead of java-based transformations? 127-132 2008 WOSP http://doi.acm.org/10.1145/1383559.1383575 conf/wosp/2008 db/conf/wosp/wosp2008.html#CortellessaGM08