WALTHER, G. LONGTERM CHANGES IN SPE CIES COMPOSITION OF SWISS BEECH FORESTS. Annali di Botanica, [S. l.], v. 55, 1997. DOI: 10.4462/annbotrm-9026. Disponível em: https://rosa.uniroma1.it/rosa04/annali_di_botanica/article/view/9026. Acesso em: 1 may. 2024.