HEGG, O.; BRUN-HOOL, J. HOW MANY ASSOCIATIONS DOE S A PHYTOSOCIOLOGIST NEED?. Annali di Botanica, [S. l.], v. 57, 1999. DOI: 10.4462/annbotrm-9058. Disponível em: https://rosa.uniroma1.it/rosa04/annali_di_botanica/article/view/9058. Acesso em: 8 may. 2024.