1. Blount CW, Dickson FW (1973) The solubility of anhydrite (CaSO4) in NaCl?H2O from 100 to 450C and 1 to 1000 bars. Am Mineral 62:942?957
2. Burnham CW (1979) Magma and hydrothermal fluids. In: Barnes HL (ed) Geochemistry of hydrothermal ore deposits. John Wiley & Sons, New York, pp 71?137
3. Christenson BW (1993) Convection and stratification in Ruapehu Crater Lake, New Zealand: Implications for Lake Nyos-type gas release eruptions. In press, Chem Geol
4. Christenson BW, Crump ME, Glover RB (1992) Ruapehu Crater Lake bathymetry, temperature profile and water column chemistry: February 1991. Proc Intnl Symp on Hazardous Crater Lakes. Misasa and Tateyama, Japan, 1992, pp 25?29
5. Cole JW (1979) Structure, petrology, and genesis of Cenozoic volcanism, Taupo Volcanic Zone, New Zealand ? a review. NZ J Geol Geophys 22:631?657