Daza, A., Camacho, M., Romero de la Osa, L., Manjón, J. L., Moreno, G. and Santamaría, C. (2007) “Spatial distribution of sporocarp production of ECM fungi Amanita ponderosa Malençon & R. Heim during six consecutive years at a holm-oak forest (dehesa) in the Sierra de Aracena (Huelva)”, Forest Systems, 16(1), pp. 89-94. doi: 10.5424/srf/2007161-01000.