Ramos, M. C., E. Oliva, and S. Nacci. 1. “Phosphorous and Nitrogen Changes in Compost-Amended Schist Soils in Vineyards in the D.O. Priorat Wine-Producing Area (NE Spain)”. Spanish Journal of Agricultural Research 8 (4), 1242-52. https://doi.org/10.5424/sjar/2010084-1410.