CHENG, X.; COOK, D.; HOFMANN, H. Visually Exploring Missing Values in Multivariable Data Using a Graphical User Interface. Journal of Statistical Software, [S. l.], v. 68, n. 6, p. 1–23, 2015. DOI: 10.18637/jss.v068.i06. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v068i06. Acesso em: 27 apr. 2024.