[{"text":"\n\nE. Cirilo, U. Kulesza, and C. Lucena. A product derivation tool based on model-driven techniques and annotations. J.UCS, 14(8):1344--1367, 2008. \n\n"},{"text":"\n\nGenArch+. www.inf.puc-rio.br/ ecirilo/genarch.\n\n"}]