MAGNUS, R.; MÄEKIVI, N. Contemporary applications of umwelt theory. Introduction. Sign Systems Studies, [S. l.], v. 52, n. 3-4, p. 310–314, 2024. DOI: 10.12697/SSS.2024.52.3-4.01. Disponível em: https://ojs.utlib.ee/index.php/sss/article/view/24884. Acesso em: 19 mar. 2025.