Analysing Activities in a Classroom - Remembrances of Professor John Aitchison in Hong Kong with Applications to a Service Provider. Austrian Journal of Statistics, [S. l.], v. 47, n. 5, p. 47–52, 2018. DOI: 10.17713/ajs.v47i5.745. Disponível em: https://www.ajs.or.at/index.php/ajs/article/view/745. Acesso em: 3 may. 2026.