VAINIKKA, J. Plumes and paths: The Eyjafjallajökull eruption and airspace dependencies. Nordia Geographical Publications, [S. l.], v. 39, n. 1, p. 3–14, 2010. Disponível em: https://nordia.journal.fi/article/view/75963. Acesso em: 3 may. 2024.