The Alpha Crucis Carbonate Ridge (ACCR): Discovery of a giant ring- shaped carbonate complex on the SW Atlantic margin - Maly, Mascimiliano; Sumida, Paulo Yukio Gomes; Mahiques, Michel Michaelovitch de; Dias, Rodolfo J. S.; Lobo, Francisco José; Ramos, Raissa Basti; Schattner, Uri; Couto, Daniel de Matos (London, 2019)