@article{article021eea58,
title   = {Subtopic annotation and automatic segmentation for news texts in brazilian portuguese},
author = {Cardoso, Paula C. F and Pardo, Thiago Alexandre Salgueiro and Taboada, Maite},
year = {2017},
doi = {10.3366/cor.2017.0108},
journal   = {Corpora}
}