Mannucci, Filippo, Leslie K. Hunt, and Roberto Maiolino. “Extragalactic Astronomy at Arcetri”. Il Colle di Galileo 12, no. 1 (April 11, 2023): 63–68. Accessed July 22, 2024. https://oajournals.fupress.net/index.php/cdg/article/view/14408.