Siqueira, J. O., D. H. Hubbell, and R. R. Valle. “Effects of Phosphorus on Formation of the Vesicular-Arbuscular Mycorrhizal Symbiosis”. Pesquisa Agropecuaria Brasileira 19, no. 12 (April 16, 2014): 1465–1474. Accessed July 8, 2026. https://apct.sede.embrapa.br/pab/article/view/16241.