@article{articleb56ce489,
title   = {Sentiment analysis in annual reports from Brazilian companies listed at the BM&FBovespa},
author = {Pagliarussi, Marcelo Sanches and Aguiar, Marcelo Otone and Galdi, Fernando Caio},
year = {2016},
doi = {10.4013/base.2016.131.04},
journal   = {BASE - Revista de Administração e Contabilidade da Unisinos}
}