BRAVE, S. A.; BUTTERS, R. A.; KELLEY, D. A Practitioner’s Guide and MATLAB Toolbox for Mixed Frequency State Space Models. Journal of Statistical Software, [S. l.], v. 104, n. 1, p. 1–40, 2022. DOI: 10.18637/jss.v104.i10. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v104i10. Acesso em: 8 dec. 2022.