@inproceedings{cardoso-etal-2013-subtopic,
    title = "Subtopic Annotation in a Corpus of News Texts: Steps Towards Automatic Subtopic Segmentation",
    author = "Cardoso, Paula C. F.  and
      Taboada, Maite  and
      Pardo, Thiago A. S.",
    booktitle = "Proceedings of the 9th {B}razilian Symposium in Information and Human Language Technology",
    year = "2013",
    url = "https://preview.aclanthology.org/fix-sig-urls/W13-4806/"
}