IN CHIEF, Editor. Title pages 21:2 (2015). Hyperboreus, Bern, v. 21, n. 2, p. 181–184, 2025. DOI: 10.36950/yxyxy. Disponível em: https://ciss-journal.org/index.php/Hyperboreus/article/view/12400. Acesso em: 19 sep. 2025.