BERGER, U.; OLIVA, P. B. Modified Bar Recursion. BRICS Report Series, [S. l.], v. 9, n. 14, 2002. DOI: 10.7146/brics.v9i14.21732. Disponível em: https://tidsskrift.dk/brics/article/view/21732. Acesso em: 4 may. 2024.