Nutrient cycling in deciduous forest ecosystems of the Sierra de Gata mountains: nutrient supplies to the soil through both litter and throughfall Juan F. Gallardo, Alejandro Martín, Gerardo Moreno and Ignacio Santa ReginaAnn. For. Sci., 55 7 (1998) 771-784DOI: https://doi.org/10.1051/forest:19980702