HALL, Jeffrey. The Lowell Observatory Public Astronomical Research Center. First Monday, [S. l.], v. 8, n. 5, 2003. DOI: 10.5210/fm.v8i5.1051. Disponível em: https://firstmonday.org/ojs/index.php/fm/article/view/1051. Acesso em: 18 apr. 2024.