HOLTMEIER, F.-K.; BROLL, G.; MÜTERTHIES, A.; ANSCHLAG, K. Regeneration of trees in the treeline ecotone: northern Finnish Lapland. Fennia - International Journal of Geography, [S. l.], v. 181, n. 2, p. 103–128, 2003. Disponível em: https://fennia.journal.fi/article/view/3749. Acesso em: 29 mar. 2024.