DUPONT, J. L.; JOHANSEN, F. L. Remarks on Determinant Line Bundles, Chern-Simons Forms and Invariants. MATHEMATICA SCANDINAVICA, [S. l.], v. 91, n. 1, p. 5–26, 2002. DOI: 10.7146/math.scand.a-14376. Disponível em: https://www.mscand.dk/article/view/14376. Acesso em: 29 apr. 2024.