Sandra M. Aluísio Lucia Specia Thiago Alexandre Salgueiro Pardo Erick G. Maziero Renata Pontin de Mattos Fortes Towards Brazilian Portuguese automatic text simplification systems. 240-248 2008 ACM Symposium on Document Engineering http://doi.acm.org/10.1145/1410140.1410191 conf/doceng/2008 db/conf/doceng/doceng2008.html#AluisioSPMF08