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Battaglia, M., Troise, C., Obrizzo, F., Pingue, F., De Natale, G., 2006. Evidence for fluid migration as
the source of deformation at Campi Flegrei caldera (Italy). Geophys. Res. Lett., 33, L01307,
doi: 10.1029/2005GL024904.
Bergfeld, D., Evans, W.C., Howle, J.F., Farrar, C.D., 2006. Carbon dioxide emissions from vegetation-
kill zones around the resurgent dome of Long Valley caldera, eastern California, USA.
J. Volcanol. Geotherm. Res., 152, 140–156.
Berrino, G., Rymer, H., Brown, G.C., Corrado, G., 1992. Gravity–height correlations for unrest at
calderas. J. Volcanol. Geotherm. Res., 53, 11–26.
Bianco, F., Del Pezzo, E., Saccorotti, G., Ventura, G., 2004. The role of hydrothermal fluids in
triggering the July–August 2000 seismic swarm at Campi Flegrei, Italy: evidence from
seismological and mesostructural data. J. Volcanol. Geotherm. Res., 133, 229–246.
Bishoff, J.L., 1991. Densities of liquids and vapors in boiling NaCl–H 2 O solutions; a PVTX summary
from 3001 to 5001C. Am. J. Sci., 291, 309–338.
Bishoff, J.L., Pitzer, K.S., 1984. Phase relations and adiabats in boiling seafloor geothermal systems.
Earth Planet Sci. Lett., 75, 327–338.
Bishoff, J.L., Rosenbauer, R.J., Pitzer, K.S., 1986. The system NaCl–H 2 O: relations of vapor–liquid
near the critical temperature of water and of vapor–liquid–halite from 3001 to 5001C.
Geochim. Cosmochim. Acta, 50, 1427–1444.
Blong, R.J., McKee, C.O., 1995. The Rabaul eruption, 1994–destruction of a town. Macquarie
University, Natural Hazards Research Centre Report.
Bonafede, M., 1991. Hot fluid migration, an efficient source of ground deformation, application to
the 1982–1985 crisis at Campi Flegrei — Italy. J. Volcanol. Geotherm. Res., 48, 187–198.
Bowers, T.S., Hegelson, H.C., 1983a. Calculation of the thermodynamic and geochemical con-
sequences of nonideal mixing in the system H 2 O–CO 2 –NaCl on phase relations in geologic
systems: equation of state for H 2 O–CO 2 –NaCl fluids at high pressure and temperatures.
Geochim. Cosmochim. Acta, 47, 1247–1275.
Bowers, T.S., Hegelson, H.C., 1983b. Calculation of the thermodynamic and geochemical conseque-
nces of nonideal mixing in the system H 2 O–CO 2 –NaCl on phase relations in geologic systems:
metamorphic equilibria at high pressure and temperatures. Am. Mineral., 68, 1059–1075.
Brown, G.C., Rymer, H., Stevenson, D., 1991. Volcano monitoring by microgravity and energy
budget analysis. J. Geol. Soc. Lond., 148, 585–593.
Buick, I.S., Cartwright, I., 2002. Fractured-controlled fluid flow and metasomatism in the contact
aureole of the Marulan Batholith (New South Wales, Australia). Contrib. Mineral. Petrol.,
143(6), 733–749.
Burnham, J.K., 1985. Energy release in subvolcanic environments: implication for breccia formations.
Econ. Geol., 80, 1515–1522.
Cathles, L.M., 1977. An analysis of the cooling of intrusives by ground-water convection which
includes boiling. Econ. Geol., 72, 804–826.
Carroll, M.R., Webster, J.D., 1994. Solubilities of sulfur, noble gases, nitrogen, chlorine and fluorine
in magmas. In: Carroll, M.R. and Halloway, J.R. (Eds), Volatiles in Magmas, Rev. Mineral.
Vol. 30, pp. 231–279.
Casertano, L., Olivieri del Castillo, A., Quagliariello, M.T., 1976. Hydrodynamics and geodynamics
in the Phlegrean Fields area of Italy. Nature, 264, 154–161.
Castagnolo, D., Gaeta, F.S., De Natale, G., Peluso, F., Mastrolorenzo, G., Troise, C., Pingue, F., Mita,
D.G., 2001. Campi Flegrei unrest episodes and possible evolution towards critical phenomena.
J. Volcanol. Geotherm. Res., 109, 13–30.
Chiodini, G., Marini, L., 1998. Hydrothermal gas equilibria: the H 2 O–H 2 –CO 2 –CO–CH 4 system.
Geochim. Cosmochim. Acta, 62, 2673–2687.
Chiodini, G., Todesco, M., Caliro, S., Del Gaudio, C., Macedonio, G., Russo, M., 2003. Magma
degassing as a trigger of bradyseismic events: the case of Phlegrean Fields (Italy). Geophys. Res.
Lett., 30(8), 1434–1437.
Chouet, B.A., 1996. New methods and future trends in seismological volcano monitoring. In: Scarpa,
R. and Tilling, R.I. (Eds), Monitoring and Mitigation of Volcano Hazard. Springer Verlag, Berlin,
pp. 23–97.