N. M. Montaño, A. L. Sandoval Pérez, M. Nava Mendoza, J. M. Sánchez Yañez, and F. García Oliva, “Spatial and seasonal variation of soil culturable-bacterial functional groups in a Mexican tropical dry forest”, Rev. Biol. Trop., vol. 61, no. 1, pp. 439–453, Mar. 2013.