HOLTMEIER, F.-K. Das Symposium Ökologie der alpinen Waldgrenze in Innsbruck. ERDKUNDE, [S. l.], v. 20, n. 4, p. 301–303, 1966. DOI: 10.3112/erdkunde.1966.04.08. Disponível em: https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/1511. Acesso em: 2 dec. 2024.