IN CHIEF, Editor. Contents 25:1 (2019). Hyperboreus, Bern, v. 25, n. 1, p. 3–4, 2019. DOI: 10.36950/VVRN5122. Disponível em: https://sjer.ch/index.php/Hyperboreus/article/view/12121. Acesso em: 8 jun. 2025.