ROBERT, L.; SANTIAGO, L. A revised augmented Cuntz semigroup. MATHEMATICA SCANDINAVICA, [S. l.], v. 127, n. 1, p. 131–160, 2021. DOI: 10.7146/math.scand.a-121016. Disponível em: https://www.mscand.dk/article/view/121016. Acesso em: 5 aug. 2021.