WIERTZ, Thilo. Quantitative text analysis in Geography: facilitating access and fostering collaboration. DIE ERDE – Journal of the Geographical Society of Berlin, [S. l.], v. 149, n. 1, p. 52–56, 2018. Disponível em: https://www.die-erde.org/index.php/die-erde/article/view/395. Acesso em: 26 apr. 2024.