BOHN, U. STRUCTURE AND CONTENT OF THE VEGETATION MAP OF EUROPE WITH REFERENCE TO ITS POSSIBLE RELEVANCE TO THE PROJECT ENTITLED "EUROPEAN VEGETATION SURVEY". Annali di Botanica, [S. l.], v. 53, p. 143–150, 1995. DOI: 10.4462/annbotrm-9278. Disponível em: https://rosa.uniroma1.it/rosa04/annali_di_botanica/article/view/9278. Acesso em: 19 may. 2024.