LARSEN, K. G.; WEISE, C.; YI, W.; PEARSON, J. Clock Difference Diagrams. BRICS Report Series, [S. l.], v. 5, n. 46, 1998. DOI: 10.7146/brics.v5i46.19491. Disponível em: https://tidsskrift.dk/brics/article/view/19491. Acesso em: 23 apr. 2024.