Physicochemical or geochemical
- (2014),
Controls on variations in cristobalite abundance in ash generated by the Soufrière Hills volcano, Montserrat in the period 1997-2010
, The Eruption of Soufriere Hills Volcano, Montserrat from 2000 to 2010, Memoir of the Geological Society of London , Geological Society of London, Chapter 21. 39: 399-406, 10.1144/M39.21, Wadge, G. , Robertson, R., Voight, B.
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