Physicochemical or geochemical

• Bagnato, E., Aiuppa, A., Parello, F., Calabrese, S., D’Alessandro, W., Mather, T. A., McGonigle, A. J. S., Pyle, D. M., Wängberg, I., (2007), Degassing of gaseous (elemental and reactive) and particulate mercury from Mount Etna volcano (Southern Italy), Atmospheric Environment, 41(35), 7377-7388, 10.1016/j.atmosenv.2007.05.060

Leaching, Physicochemical or geochemical

• Bellomo, S., Aiuppa, A., D’Alessandro, W., Parello, F., (2007), Environmental impact of magmatic fluorine emission in the Mt. Etna area, Journal of Volcanology and Geothermal Research, 165(1-2), 87-101, 10.1016/j.jvolgeores.2007.04.013