Patrícia Nunes Gonçalves Lucia Helena Machado Rino Renata Vieira Summarizing and referring: towards cohesive extracts. 253-256 2008 ACM Symposium on Document Engineering http://doi.acm.org/10.1145/1410140.1410193 conf/doceng/2008 db/conf/doceng/doceng2008.html#GoncalvesRV08