GOPINATH, M. A. Conceptual Processing for Textual Indexing. Journal of Information and Knowledge, [S. l.], v. 36, n. 4, p. 207–210, 1999. DOI: 10.17821/srels/1999/v36i4/94380. Disponível em: https://srels.org/index.php/sjim/article/view/94380. Acesso em: 9 jan. 2025.