Querol, X., Alastuey, A., Moreno, T., Viana, M.M., Castillo, S., Pey, J., Rodriguez, S., Artinano, B., Salvador, P., Sanchez, M., Dos Santos, S.G., Garraleta, M.D.H., Fernandez Patier, R., Moreno Grau, S., Negral, L., Minguillon, M.C., Monfort, E., Sanz, M.J., Palomo Marin, R., Pinilla Gil, E., Cuevas, E., de la Rosa, J., de la Campa, A.S. 2008. Spatial and temporal variations in airborne particulate matter (PM10 and PM2.5) across Spain 1999-2005. ATMOS ENVIRON, 42:3964-3979.