1. Abramoff MD, Magalhães PJ, Ram SJ (2004) Image processing with ImageJ. Biophotonics Int 11:36–42
2. Allard P (1983) The origin of hydrogen, carbon, sulphur, nitrogen and rare gases in volcanic exhalations; evidence from isotope geochemistry. In: Tazieff H, Sabroux J (eds) Forecasting volcanic events. Elsiever, New York, pp 337–386
3. Auger E, Gasparini P, Virieux J, Zollo A (2001) Seismic evidence of an extended magmatic sill under Mt Vesuvius. Science 294:1510–1512
4. Barberi F, Bizouard H, Clocchiatti R, Metrich N, Santacroce R, Sbrana A (1981) The somma-vesuvius magma chamber: a petrological and volcanological approach. Bull Volcanol 44:295–315
5. Barnes CG, Prestvik T, Barnes MAW, Anthony EY, Allen CM (2003) Geology of a magma transfer zone: the Hortavær Igneous Complex, north-central Norway. Nor J Geol 83:187–208