Y. Retama-Ortiz, C. H. Ávila-Bello, A. Alarcón, and R. Ferrera-Cerrato, “Effectiveness of native arbuscular mycorrhiza on the growth of four tree forest species from the Santa Marta Mountain, Veracruz (Mexico)”, For. syst., vol. 26, no. 1, p. e001, May 2017.