Claudia P. Ayala Simone D. J. Barbosa Hugo Estrada 0001 Maria Lencastre 0001 Eduardo Figueiredo 0001 Proceedings of the 14th Iberoamerican Conference on Software Engineering, CIbSE 2011, Rio de Janeiro, Brasil, April 27-29, 2011 CIbSE 2011 db/conf/cibse/cibse2011.html