Leaching, Physicochemical or geochemical

• Floor, G. H., Calabrese, S., Roman-Ross, G., D’Alessandro, W., Aiuppa, A., (2011), Selenium mobilization in soils due to volcanic derived acid rain: An example from Mt Etna volcano, Sicily, Chemical Geology, 289, 235-244, 10.1016/j.chemgeo.2011.08.004